{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2023-53053", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-04-16T07:18:43.828Z", "datePublished": "2025-05-02T15:55:08.575Z", "dateUpdated": "2026-05-11T19:37:39.136Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:37:39.136Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nerspan: do not use skb_mac_header() in ndo_start_xmit()\n\nDrivers should not assume skb_mac_header(skb) == skb->data in their\nndo_start_xmit().\n\nUse skb_network_offset() and skb_transport_offset() which\nbetter describe what is needed in erspan_fb_xmit() and\nip6erspan_tunnel_xmit()\n\nsyzbot reported:\nWARNING: CPU: 0 PID: 5083 at include/linux/skbuff.h:2873 skb_mac_header include/linux/skbuff.h:2873 [inline]\nWARNING: CPU: 0 PID: 5083 at include/linux/skbuff.h:2873 ip6erspan_tunnel_xmit+0x1d9c/0x2d90 net/ipv6/ip6_gre.c:962\nModules linked in:\nCPU: 0 PID: 5083 Comm: syz-executor406 Not tainted 6.3.0-rc2-syzkaller-00866-gd4671cb96fa3 #0\nHardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023\nRIP: 0010:skb_mac_header include/linux/skbuff.h:2873 [inline]\nRIP: 0010:ip6erspan_tunnel_xmit+0x1d9c/0x2d90 net/ipv6/ip6_gre.c:962\nCode: 04 02 41 01 de 84 c0 74 08 3c 03 0f 8e 1c 0a 00 00 45 89 b4 24 c8 00 00 00 c6 85 77 fe ff ff 01 e9 33 e7 ff ff e8 b4 27 a1 f8 <0f> 0b e9 b6 e7 ff ff e8 a8 27 a1 f8 49 8d bf f0 0c 00 00 48 b8 00\nRSP: 0018:ffffc90003b2f830 EFLAGS: 00010293\nRAX: 0000000000000000 RBX: 000000000000ffff RCX: 0000000000000000\nRDX: ffff888021273a80 RSI: ffffffff88e1bd4c RDI: 0000000000000003\nRBP: ffffc90003b2f9d8 R08: 0000000000000003 R09: 000000000000ffff\nR10: 000000000000ffff R11: 0000000000000000 R12: ffff88802b28da00\nR13: 00000000000000d0 R14: ffff88807e25b6d0 R15: ffff888023408000\nFS: 0000555556a61300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000\nCS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\nCR2: 000055e5b11eb6e8 CR3: 0000000027c1b000 CR4: 00000000003506f0\nDR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\nDR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\nCall Trace:\n<TASK>\n__netdev_start_xmit include/linux/netdevice.h:4900 [inline]\nnetdev_start_xmit include/linux/netdevice.h:4914 [inline]\n__dev_direct_xmit+0x504/0x730 net/core/dev.c:4300\ndev_direct_xmit include/linux/netdevice.h:3088 [inline]\npacket_xmit+0x20a/0x390 net/packet/af_packet.c:285\npacket_snd net/packet/af_packet.c:3075 [inline]\npacket_sendmsg+0x31a0/0x5150 net/packet/af_packet.c:3107\nsock_sendmsg_nosec net/socket.c:724 [inline]\nsock_sendmsg+0xde/0x190 net/socket.c:747\n__sys_sendto+0x23a/0x340 net/socket.c:2142\n__do_sys_sendto net/socket.c:2154 [inline]\n__se_sys_sendto net/socket.c:2150 [inline]\n__x64_sys_sendto+0xe1/0x1b0 net/socket.c:2150\ndo_syscall_x64 arch/x86/entry/common.c:50 [inline]\ndo_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80\nentry_SYSCALL_64_after_hwframe+0x63/0xcd\nRIP: 0033:0x7f123aaa1039\nCode: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48\nRSP: 002b:00007ffc15d12058 EFLAGS: 00000246 ORIG_RAX: 000000000000002c\nRAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f123aaa1039\nRDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003\nRBP: 0000000000000000 R08: 0000000020000040 R09: 0000000000000014\nR10: 0000000000000000 R11: 0000000000000246 R12: 00007f123aa648c0\nR13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/ipv4/ip_gre.c", "net/ipv6/ip6_gre.c"], "versions": [{"version": "1baf5ebf8954d9bff8fa4e7dd6c416a0cebdb9e2", "lessThan": "da149daf821a3c05cd04f7c60776c86c5ee9685c", "status": "affected", "versionType": "git"}, {"version": "1baf5ebf8954d9bff8fa4e7dd6c416a0cebdb9e2", "lessThan": "b72f453e886af532bde1fd049a2d2421999630d3", "status": "affected", "versionType": "git"}, {"version": "1baf5ebf8954d9bff8fa4e7dd6c416a0cebdb9e2", "lessThan": "f8cec30541f5c5cc218e9a32138d45d227727f2f", "status": "affected", "versionType": "git"}, {"version": "1baf5ebf8954d9bff8fa4e7dd6c416a0cebdb9e2", "lessThan": "b41f37dbd9cdb60000e3b0dfad6df787591c2265", "status": "affected", "versionType": "git"}, {"version": "1baf5ebf8954d9bff8fa4e7dd6c416a0cebdb9e2", "lessThan": "9c7d6803689c99d55bbb862260d0ba486ff23c0b", "status": "affected", "versionType": "git"}, {"version": "1baf5ebf8954d9bff8fa4e7dd6c416a0cebdb9e2", "lessThan": "5d4172732f0ee1639a361a6cc5c3114bbb397386", "status": "affected", "versionType": "git"}, {"version": "1baf5ebf8954d9bff8fa4e7dd6c416a0cebdb9e2", "lessThan": "8e50ed774554f93d55426039b27b1e38d7fa64d8", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/ipv4/ip_gre.c", "net/ipv6/ip6_gre.c"], "versions": [{"version": "4.18", "status": "affected"}, {"version": "0", "lessThan": "4.18", "status": "unaffected", "versionType": "semver"}, {"version": "4.19.280", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.240", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.177", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.105", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.22", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.2.9", "lessThanOrEqual": "6.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.3", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.18", "versionEndExcluding": "4.19.280"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.18", "versionEndExcluding": "5.4.240"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.18", "versionEndExcluding": "5.10.177"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.18", "versionEndExcluding": "5.15.105"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.18", "versionEndExcluding": "6.1.22"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.18", "versionEndExcluding": "6.2.9"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.18", "versionEndExcluding": "6.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/da149daf821a3c05cd04f7c60776c86c5ee9685c"}, {"url": "https://git.kernel.org/stable/c/b72f453e886af532bde1fd049a2d2421999630d3"}, {"url": "https://git.kernel.org/stable/c/f8cec30541f5c5cc218e9a32138d45d227727f2f"}, {"url": "https://git.kernel.org/stable/c/b41f37dbd9cdb60000e3b0dfad6df787591c2265"}, {"url": "https://git.kernel.org/stable/c/9c7d6803689c99d55bbb862260d0ba486ff23c0b"}, {"url": "https://git.kernel.org/stable/c/5d4172732f0ee1639a361a6cc5c3114bbb397386"}, {"url": "https://git.kernel.org/stable/c/8e50ed774554f93d55426039b27b1e38d7fa64d8"}], "title": "erspan: do not use skb_mac_header() in ndo_start_xmit()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "22B03E0C-06F5-48F9-8135-283951A0C08F", "versionEndExcluding": "4.19.280", "versionStartIncluding": "4.18", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "2C5F51A3-AEBF-4E51-AA58-D8C8B4554A86", "versionEndExcluding": "5.4.240", "versionStartIncluding": "4.20", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "9FED8369-E7A1-48C6-9700-6ADEDEC371F7", "versionEndExcluding": "5.10.177", "versionStartIncluding": "5.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "0888AE70-CB0A-45C0-B9BD-A5371244C8DB", "versionEndExcluding": "5.15.105", "versionStartIncluding": "5.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "642B6F99-95C6-47F5-A9B1-5C45FE08CAD0", "versionEndExcluding": "6.1.22", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "914F22DD-1E6F-4B0A-A14D-3A9F068F6761", "versionEndExcluding": "6.2.9", "versionStartIncluding": "6.2", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.3:rc1:*:*:*:*:*:*", "matchCriteriaId": "B8E3B0E8-FA27-4305-87BB-AF6C25B160CB", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.3:rc2:*:*:*:*:*:*", "matchCriteriaId": "A47F0FC3-CE52-4BA1-BA51-22F783938431", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.3:rc3:*:*:*:*:*:*", "matchCriteriaId": "3583026A-27EC-4A4C-850A-83F2AF970673", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nerspan: do not use skb_mac_header() in ndo_start_xmit()\n\nDrivers should not assume skb_mac_header(skb) == skb->data in their\nndo_start_xmit().\n\nUse skb_network_offset() and skb_transport_offset() which\nbetter describe what is needed in erspan_fb_xmit() and\nip6erspan_tunnel_xmit()\n\nsyzbot reported:\nWARNING: CPU: 0 PID: 5083 at include/linux/skbuff.h:2873 skb_mac_header include/linux/skbuff.h:2873 [inline]\nWARNING: CPU: 0 PID: 5083 at include/linux/skbuff.h:2873 ip6erspan_tunnel_xmit+0x1d9c/0x2d90 net/ipv6/ip6_gre.c:962\nModules linked in:\nCPU: 0 PID: 5083 Comm: syz-executor406 Not tainted 6.3.0-rc2-syzkaller-00866-gd4671cb96fa3 #0\nHardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023\nRIP: 0010:skb_mac_header include/linux/skbuff.h:2873 [inline]\nRIP: 0010:ip6erspan_tunnel_xmit+0x1d9c/0x2d90 net/ipv6/ip6_gre.c:962\nCode: 04 02 41 01 de 84 c0 74 08 3c 03 0f 8e 1c 0a 00 00 45 89 b4 24 c8 00 00 00 c6 85 77 fe ff ff 01 e9 33 e7 ff ff e8 b4 27 a1 f8 <0f> 0b e9 b6 e7 ff ff e8 a8 27 a1 f8 49 8d bf f0 0c 00 00 48 b8 00\nRSP: 0018:ffffc90003b2f830 EFLAGS: 00010293\nRAX: 0000000000000000 RBX: 000000000000ffff RCX: 0000000000000000\nRDX: ffff888021273a80 RSI: ffffffff88e1bd4c RDI: 0000000000000003\nRBP: ffffc90003b2f9d8 R08: 0000000000000003 R09: 000000000000ffff\nR10: 000000000000ffff R11: 0000000000000000 R12: ffff88802b28da00\nR13: 00000000000000d0 R14: ffff88807e25b6d0 R15: ffff888023408000\nFS: 0000555556a61300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000\nCS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\nCR2: 000055e5b11eb6e8 CR3: 0000000027c1b000 CR4: 00000000003506f0\nDR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\nDR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\nCall Trace:\n<TASK>\n__netdev_start_xmit include/linux/netdevice.h:4900 [inline]\nnetdev_start_xmit include/linux/netdevice.h:4914 [inline]\n__dev_direct_xmit+0x504/0x730 net/core/dev.c:4300\ndev_direct_xmit include/linux/netdevice.h:3088 [inline]\npacket_xmit+0x20a/0x390 net/packet/af_packet.c:285\npacket_snd net/packet/af_packet.c:3075 [inline]\npacket_sendmsg+0x31a0/0x5150 net/packet/af_packet.c:3107\nsock_sendmsg_nosec net/socket.c:724 [inline]\nsock_sendmsg+0xde/0x190 net/socket.c:747\n__sys_sendto+0x23a/0x340 net/socket.c:2142\n__do_sys_sendto net/socket.c:2154 [inline]\n__se_sys_sendto net/socket.c:2150 [inline]\n__x64_sys_sendto+0xe1/0x1b0 net/socket.c:2150\ndo_syscall_x64 arch/x86/entry/common.c:50 [inline]\ndo_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80\nentry_SYSCALL_64_after_hwframe+0x63/0xcd\nRIP: 0033:0x7f123aaa1039\nCode: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48\nRSP: 002b:00007ffc15d12058 EFLAGS: 00000246 ORIG_RAX: 000000000000002c\nRAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f123aaa1039\nRDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003\nRBP: 0000000000000000 R08: 0000000020000040 R09: 0000000000000014\nR10: 0000000000000000 R11: 0000000000000246 R12: 00007f123aa648c0\nR13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: erspan: no utilice skb_mac_header() en ndo_start_xmit() Los controladores no deben asumir que skb_mac_header(skb) == skb-&gt;data en su ndo_start_xmit(). Utilice skb_network_offset() y skb_transport_offset() que describen mejor lo que se necesita en erspan_fb_xmit() e ip6erspan_tunnel_xmit() syzbot inform\u00f3: ADVERTENCIA: CPU: 0 PID: 5083 en include/linux/skbuff.h:2873 skb_mac_header include/linux/skbuff.h:2873 [en l\u00ednea] ADVERTENCIA: CPU: 0 PID: 5083 en include/linux/skbuff.h:2873 ip6erspan_tunnel_xmit+0x1d9c/0x2d90 net/ipv6/ip6_gre.c:962 M\u00f3dulos vinculados: CPU: 0 PID: 5083 Comm: syz-executor406 No contaminado 6.3.0-rc2-syzkaller-00866-gd4671cb96fa3 #0 Nombre del hardware: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/03/2023 RIP: 0010:skb_mac_header include/linux/skbuff.h:2873 [en l\u00ednea] RIP: 0010:ip6erspan_tunnel_xmit+0x1d9c/0x2d90 net/ipv6/ip6_gre.c:962 C\u00f3digo: 04 02 41 01 de 84 c0 74 08 3c 03 0f 8e 1c 0a 00 00 45 89 b4 24 c8 00 00 00 c6 85 77 fe ff ff 01 e9 33 e7 ff ff e8 b4 27 a1 f8 &lt;0f&gt; 0b e9 b6 e7 ff ff e8 a8 27 a1 f8 49 8d bf f0 0c 00 00 48 b8 00 RSP: 0018:ffffc90003b2f830 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 000000000000ffff RCX: 0000000000000000 RDX: ffff888021273a80 RSI: ffffffff88e1bd4c RDI: 0000000000000003 RBP: ffffc90003b2f9d8 R08: 00000000000000003 R09: 000000000000ffff R10: 000000000000ffff R11: 0000000000000000 R12: ffff88802b28da00 R13: 00000000000000d0 R14: ffff88807e25b6d0 R15: ffff888023408000 FS: 0000555556a61300(0000) GS:ffff8880b9800000(0000) knlGS:000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055e5b11eb6e8 CR3: 0000000027c1b000 CR4: 000000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Rastreo de llamadas: __netdev_start_xmit include/linux/netdevice.h:4900 [en l\u00ednea] netdev_start_xmit include/linux/netdevice.h:4914 [en l\u00ednea] __dev_direct_xmit+0x504/0x730 net/core/dev.c:4300 dev_direct_xmit include/linux/netdevice.h:3088 [en l\u00ednea] packet_xmit+0x20a/0x390 net/packet/af_packet.c:285 packet_snd net/packet/af_packet.c:3075 [en l\u00ednea] packet_sendmsg+0x31a0/0x5150 net/packet/af_packet.c:3107 sock_sendmsg_nosec net/socket.c:724 [en l\u00ednea] sock_sendmsg+0xde/0x190 net/socket.c:747 __sys_sendto+0x23a/0x340 net/socket.c:2142 __do_sys_sendto net/socket.c:2154 [en l\u00ednea] __se_sys_sendto net/socket.c:2150 [en l\u00ednea] __x64_sys_sendto+0xe1/0x1b0 net/socket.c:2150 do_syscall_x64 arch/x86/entry/common.c:50 [en l\u00ednea] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f123aaa1039 C\u00f3digo: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 &lt;48&gt; 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc15d12058 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 000000000000000 RCX: 00007f123aaa1039 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 0000000000000000 R08: 0000000020000040 R09: 0000000000000014 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f123aa648c0 R13: 431bde82d7b634db R14: 000000000000000 R15: 0000000000000000"}], "id": "CVE-2023-53053", "lastModified": "2025-11-12T18:00:35.253", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-05-02T16:15:24.373", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/5d4172732f0ee1639a361a6cc5c3114bbb397386"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/8e50ed774554f93d55426039b27b1e38d7fa64d8"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/9c7d6803689c99d55bbb862260d0ba486ff23c0b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/b41f37dbd9cdb60000e3b0dfad6df787591c2265"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/b72f453e886af532bde1fd049a2d2421999630d3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/da149daf821a3c05cd04f7c60776c86c5ee9685c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/f8cec30541f5c5cc218e9a32138d45d227727f2f"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: erspan: do not use skb_mac_header() in ndo_start_xmit()", "id": "2363780", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2363780"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nerspan: do not use skb_mac_header() in ndo_start_xmit()\nDrivers should not assume skb_mac_header(skb) == skb->data in their\nndo_start_xmit().\nUse skb_network_offset() and skb_transport_offset() which\nbetter describe what is needed in erspan_fb_xmit() and\nip6erspan_tunnel_xmit()\nsyzbot reported:\nWARNING: CPU: 0 PID: 5083 at include/linux/skbuff.h:2873 skb_mac_header include/linux/skbuff.h:2873 [inline]\nWARNING: CPU: 0 PID: 5083 at include/linux/skbuff.h:2873 ip6erspan_tunnel_xmit+0x1d9c/0x2d90 net/ipv6/ip6_gre.c:962\nModules linked in:\nCPU: 0 PID: 5083 Comm: syz-executor406 Not tainted 6.3.0-rc2-syzkaller-00866-gd4671cb96fa3 #0\nHardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023\nRIP: 0010:skb_mac_header include/linux/skbuff.h:2873 [inline]\nRIP: 0010:ip6erspan_tunnel_xmit+0x1d9c/0x2d90 net/ipv6/ip6_gre.c:962\nCode: 04 02 41 01 de 84 c0 74 08 3c 03 0f 8e 1c 0a 00 00 45 89 b4 24 c8 00 00 00 c6 85 77 fe ff ff 01 e9 33 e7 ff ff e8 b4 27 a1 f8 <0f> 0b e9 b6 e7 ff ff e8 a8 27 a1 f8 49 8d bf f0 0c 00 00 48 b8 00\nRSP: 0018:ffffc90003b2f830 EFLAGS: 00010293\nRAX: 0000000000000000 RBX: 000000000000ffff RCX: 0000000000000000\nRDX: ffff888021273a80 RSI: ffffffff88e1bd4c RDI: 0000000000000003\nRBP: ffffc90003b2f9d8 R08: 0000000000000003 R09: 000000000000ffff\nR10: 000000000000ffff R11: 0000000000000000 R12: ffff88802b28da00\nR13: 00000000000000d0 R14: ffff88807e25b6d0 R15: ffff888023408000\nFS: 0000555556a61300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000\nCS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\nCR2: 000055e5b11eb6e8 CR3: 0000000027c1b000 CR4: 00000000003506f0\nDR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\nDR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\nCall Trace:\n<TASK>\n__netdev_start_xmit include/linux/netdevice.h:4900 [inline]\nnetdev_start_xmit include/linux/netdevice.h:4914 [inline]\n__dev_direct_xmit+0x504/0x730 net/core/dev.c:4300\ndev_direct_xmit include/linux/netdevice.h:3088 [inline]\npacket_xmit+0x20a/0x390 net/packet/af_packet.c:285\npacket_snd net/packet/af_packet.c:3075 [inline]\npacket_sendmsg+0x31a0/0x5150 net/packet/af_packet.c:3107\nsock_sendmsg_nosec net/socket.c:724 [inline]\nsock_sendmsg+0xde/0x190 net/socket.c:747\n__sys_sendto+0x23a/0x340 net/socket.c:2142\n__do_sys_sendto net/socket.c:2154 [inline]\n__se_sys_sendto net/socket.c:2150 [inline]\n__x64_sys_sendto+0xe1/0x1b0 net/socket.c:2150\ndo_syscall_x64 arch/x86/entry/common.c:50 [inline]\ndo_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80\nentry_SYSCALL_64_after_hwframe+0x63/0xcd\nRIP: 0033:0x7f123aaa1039\nCode: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48\nRSP: 002b:00007ffc15d12058 EFLAGS: 00000246 ORIG_RAX: 000000000000002c\nRAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f123aaa1039\nRDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003\nRBP: 0000000000000000 R08: 0000000020000040 R09: 0000000000000014\nR10: 0000000000000000 R11: 0000000000000246 R12: 00007f123aa648c0\nR13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000"], "name": "CVE-2023-53053", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-05-02T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-53053\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-53053\nhttps://lore.kernel.org/linux-cve-announce/2025050207-CVE-2023-53053-bb9d@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-07-13T11:32:11.837586+00:00", "updated": "2025-07-13T11:32:11.837664+00:00", "vendors": ["linux", "linux$PRODUCT$linux"]}