{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-71238", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-02-18T14:25:13.845Z", "datePublished": "2026-03-04T14:36:36.579Z", "dateUpdated": "2026-05-11T21:57:00.763Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T21:57:00.763Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla2xxx: Fix bsg_done() causing double free\n\nKernel panic observed on system,\n\n[5353358.825191] BUG: unable to handle page fault for address: ff5f5e897b024000\n[5353358.825194] #PF: supervisor write access in kernel mode\n[5353358.825195] #PF: error_code(0x0002) - not-present page\n[5353358.825196] PGD 100006067 P4D 0\n[5353358.825198] Oops: 0002 [#1] PREEMPT SMP NOPTI\n[5353358.825200] CPU: 5 PID: 2132085 Comm: qlafwupdate.sub Kdump: loaded Tainted: G W L ------- --- 5.14.0-503.34.1.el9_5.x86_64 #1\n[5353358.825203] Hardware name: HPE ProLiant DL360 Gen11/ProLiant DL360 Gen11, BIOS 2.44 01/17/2025\n[5353358.825204] RIP: 0010:memcpy_erms+0x6/0x10\n[5353358.825211] RSP: 0018:ff591da8f4f6b710 EFLAGS: 00010246\n[5353358.825212] RAX: ff5f5e897b024000 RBX: 0000000000007090 RCX: 0000000000001000\n[5353358.825213] RDX: 0000000000001000 RSI: ff591da8f4fed090 RDI: ff5f5e897b024000\n[5353358.825214] RBP: 0000000000010000 R08: ff5f5e897b024000 R09: 0000000000000000\n[5353358.825215] R10: ff46cf8c40517000 R11: 0000000000000001 R12: 0000000000008090\n[5353358.825216] R13: ff591da8f4f6b720 R14: 0000000000001000 R15: 0000000000000000\n[5353358.825218] FS: 00007f1e88d47740(0000) GS:ff46cf935f940000(0000) knlGS:0000000000000000\n[5353358.825219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[5353358.825220] CR2: ff5f5e897b024000 CR3: 0000000231532004 CR4: 0000000000771ef0\n[5353358.825221] PKRU: 55555554\n[5353358.825222] Call Trace:\n[5353358.825223] <TASK>\n[5353358.825224] ? show_trace_log_lvl+0x1c4/0x2df\n[5353358.825229] ? show_trace_log_lvl+0x1c4/0x2df\n[5353358.825232] ? sg_copy_buffer+0xc8/0x110\n[5353358.825236] ? __die_body.cold+0x8/0xd\n[5353358.825238] ? page_fault_oops+0x134/0x170\n[5353358.825242] ? kernelmode_fixup_or_oops+0x84/0x110\n[5353358.825244] ? exc_page_fault+0xa8/0x150\n[5353358.825247] ? asm_exc_page_fault+0x22/0x30\n[5353358.825252] ? memcpy_erms+0x6/0x10\n[5353358.825253] sg_copy_buffer+0xc8/0x110\n[5353358.825259] qla2x00_process_vendor_specific+0x652/0x1320 [qla2xxx]\n[5353358.825317] qla24xx_bsg_request+0x1b2/0x2d0 [qla2xxx]\n\nMost routines in qla_bsg.c call bsg_done() only for success cases.\nHowever a few invoke it for failure case as well leading to a double\nfree. Validate before calling bsg_done()."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/scsi/qla2xxx/qla_bsg.c"], "versions": [{"version": "1b81e7f3019d632a707e07927e946ffbbc102910", "lessThan": "057a5bdc481e58ab853117254867ffb22caf9f6e", "status": "affected", "versionType": "git"}, {"version": "1b81e7f3019d632a707e07927e946ffbbc102910", "lessThan": "f2bbb4db0e4a4fbd5e649c0b5d8733f61da24720", "status": "affected", "versionType": "git"}, {"version": "1b81e7f3019d632a707e07927e946ffbbc102910", "lessThan": "27ac9679c43a09e54e2d9aae9980ada045b428e0", "status": "affected", "versionType": "git"}, {"version": "1b81e7f3019d632a707e07927e946ffbbc102910", "lessThan": "74e7458537cd9349cf019862e51491f670871707", "status": "affected", "versionType": "git"}, {"version": "1b81e7f3019d632a707e07927e946ffbbc102910", "lessThan": "871f6236da96c4a9712b8a29d7f555f767a47e95", "status": "affected", "versionType": "git"}, {"version": "1b81e7f3019d632a707e07927e946ffbbc102910", "lessThan": "31f33b856d2324d86bcaef295f4d210477a1c018", "status": "affected", "versionType": "git"}, {"version": "1b81e7f3019d632a707e07927e946ffbbc102910", "lessThan": "708003e1bc857dd014d4c44278d7d77c26f91b1c", "status": "affected", "versionType": "git"}, {"version": "1b81e7f3019d632a707e07927e946ffbbc102910", "lessThan": "c2c68225b1456f4d0d393b5a8778d51bb0d5b1d0", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/scsi/qla2xxx/qla_bsg.c"], "versions": [{"version": "5.7", "status": "affected"}, {"version": "0", "lessThan": "5.7", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.251", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.201", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.164", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.127", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.74", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.13", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.19.3", "lessThanOrEqual": "6.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0", "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": "5.7", "versionEndExcluding": "5.10.251"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7", "versionEndExcluding": "5.15.201"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7", "versionEndExcluding": "6.1.164"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7", "versionEndExcluding": "6.6.127"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7", "versionEndExcluding": "6.12.74"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7", "versionEndExcluding": "6.18.13"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7", "versionEndExcluding": "6.19.3"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7", "versionEndExcluding": "7.0"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/057a5bdc481e58ab853117254867ffb22caf9f6e"}, {"url": "https://git.kernel.org/stable/c/f2bbb4db0e4a4fbd5e649c0b5d8733f61da24720"}, {"url": "https://git.kernel.org/stable/c/27ac9679c43a09e54e2d9aae9980ada045b428e0"}, {"url": "https://git.kernel.org/stable/c/74e7458537cd9349cf019862e51491f670871707"}, {"url": "https://git.kernel.org/stable/c/871f6236da96c4a9712b8a29d7f555f767a47e95"}, {"url": "https://git.kernel.org/stable/c/31f33b856d2324d86bcaef295f4d210477a1c018"}, {"url": "https://git.kernel.org/stable/c/708003e1bc857dd014d4c44278d7d77c26f91b1c"}, {"url": "https://git.kernel.org/stable/c/c2c68225b1456f4d0d393b5a8778d51bb0d5b1d0"}], "title": "scsi: qla2xxx: Fix bsg_done() causing double free", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "05D10329-0F31-4D9E-ADDC-2675BCEEABBC", "versionEndExcluding": "5.10.251", "versionStartIncluding": "5.7", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "600A89ED-86F2-48D8-BB7C-5EE7A8832FC5", "versionEndExcluding": "5.15.201", "versionStartIncluding": "5.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "6892F74B-3F14-4500-9652-24A2ECB04144", "versionEndExcluding": "6.1.164", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "4A9F36A3-A685-48A0-84B4-6217052BD058", "versionEndExcluding": "6.6.127", "versionStartIncluding": "6.2", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "C2968F55-D03F-42BE-A694-F0A37BC8CBE3", "versionEndExcluding": "6.12.74", "versionStartIncluding": "6.7", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "6BDEF9FB-423E-49F6-991B-9277CC3AF400", "versionEndExcluding": "6.18.13", "versionStartIncluding": "6.13", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "7853A337-FB2A-4E19-AB47-4E38343532AA", "versionEndExcluding": "6.19.3", "versionStartIncluding": "6.19", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla2xxx: Fix bsg_done() causing double free\n\nKernel panic observed on system,\n\n[5353358.825191] BUG: unable to handle page fault for address: ff5f5e897b024000\n[5353358.825194] #PF: supervisor write access in kernel mode\n[5353358.825195] #PF: error_code(0x0002) - not-present page\n[5353358.825196] PGD 100006067 P4D 0\n[5353358.825198] Oops: 0002 [#1] PREEMPT SMP NOPTI\n[5353358.825200] CPU: 5 PID: 2132085 Comm: qlafwupdate.sub Kdump: loaded Tainted: G W L ------- --- 5.14.0-503.34.1.el9_5.x86_64 #1\n[5353358.825203] Hardware name: HPE ProLiant DL360 Gen11/ProLiant DL360 Gen11, BIOS 2.44 01/17/2025\n[5353358.825204] RIP: 0010:memcpy_erms+0x6/0x10\n[5353358.825211] RSP: 0018:ff591da8f4f6b710 EFLAGS: 00010246\n[5353358.825212] RAX: ff5f5e897b024000 RBX: 0000000000007090 RCX: 0000000000001000\n[5353358.825213] RDX: 0000000000001000 RSI: ff591da8f4fed090 RDI: ff5f5e897b024000\n[5353358.825214] RBP: 0000000000010000 R08: ff5f5e897b024000 R09: 0000000000000000\n[5353358.825215] R10: ff46cf8c40517000 R11: 0000000000000001 R12: 0000000000008090\n[5353358.825216] R13: ff591da8f4f6b720 R14: 0000000000001000 R15: 0000000000000000\n[5353358.825218] FS: 00007f1e88d47740(0000) GS:ff46cf935f940000(0000) knlGS:0000000000000000\n[5353358.825219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[5353358.825220] CR2: ff5f5e897b024000 CR3: 0000000231532004 CR4: 0000000000771ef0\n[5353358.825221] PKRU: 55555554\n[5353358.825222] Call Trace:\n[5353358.825223] <TASK>\n[5353358.825224] ? show_trace_log_lvl+0x1c4/0x2df\n[5353358.825229] ? show_trace_log_lvl+0x1c4/0x2df\n[5353358.825232] ? sg_copy_buffer+0xc8/0x110\n[5353358.825236] ? __die_body.cold+0x8/0xd\n[5353358.825238] ? page_fault_oops+0x134/0x170\n[5353358.825242] ? kernelmode_fixup_or_oops+0x84/0x110\n[5353358.825244] ? exc_page_fault+0xa8/0x150\n[5353358.825247] ? asm_exc_page_fault+0x22/0x30\n[5353358.825252] ? memcpy_erms+0x6/0x10\n[5353358.825253] sg_copy_buffer+0xc8/0x110\n[5353358.825259] qla2x00_process_vendor_specific+0x652/0x1320 [qla2xxx]\n[5353358.825317] qla24xx_bsg_request+0x1b2/0x2d0 [qla2xxx]\n\nMost routines in qla_bsg.c call bsg_done() only for success cases.\nHowever a few invoke it for failure case as well leading to a double\nfree. Validate before calling bsg_done()."}, {"lang": "es", "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nscsi: qla2xxx: Soluci\u00f3n para bsg_done() que causa doble liberaci\u00f3n\n\nKernel panic observado en el sistema,\n\n[5353358.825191] BUG: unable a handle page fault para address: ff5f5e897b024000\n[5353358.825194] #PF: supervisor write access in kernel mode\n[5353358.825195] #PF: error_code(0x0002) - not-present page\n[5353358.825196] PGD 100006067 P4D 0\n[5353358.825198] Oops: 0002 [#1] PREEMPT SMP NOPTI\n[5353358.825200] CPU: 5 PID: 2132085 Comm: qlafwupdate.sub Kdump: loaded Tainted: G W L ------- --- 5.14.0-503.34.1.el9_5.x86_64 #1\n[5353358.825203] Hardware name: HPE ProLiant DL360 Gen11/ProLiant DL360 Gen11, BIOS 2.44 01/17/2025\n[5353358.825204] RIP: 0010:memcpy_erms+0x6/0x10\n[5353358.825211] RSP: 0018:ff591da8f4f6b710 EFLAGS: 00010246\n[5353358.825212] RAX: ff5f5e897b024000 RBX: 0000000000007090 RCX: 0000000000001000\n[5353358.825213] RDX: 0000000000001000 RSI: ff591da8f4fed090 RDI: ff5f5e897b024000\n[5353358.825214] RBP: 0000000000010000 R08: ff5f5e897b024000 R09: 0000000000000000\n[5353358.825215] R10: ff46cf8c40517000 R11: 0000000000000001 R12: 0000000000008090\n[5353358.825216] R13: ff591da8f4f6b720 R14: 0000000000001000 R15: 0000000000000000\n[5353358.825218] FS: 00007f1e88d47740(0000) GS:ff46cf935f940000(0000) knlGS:0000000000000000\n[5353358.825219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[5353358.825220] CR2: ff5f5e897b024000 CR3: 0000000231532004 CR4: 0000000000771ef0\n[5353358.825221] PKRU: 55555554\n[5353358.825222] Call Trace:\n[5353358.825223] \n[5353358.825224] ? show_trace_log_lvl+0x1c4/0x2df\n[5353358.825229] ? show_trace_log_lvl+0x1c4/0x2df\n[5353358.825232] ? sg_copy_buffer+0xc8/0x110\n[5353358.825236] ? __die_body.cold+0x8/0xd\n[5353358.825238] ? page_fault_oops+0x134/0x170\n[5353358.825242] ? kernelmode_fixup_or_oops+0x84/0x110\n[5353358.825244] ? exc_page_fault+0xa8/0x150\n[5353358.825247] ? asm_exc_page_fault+0x22/0x30\n[5353358.825252] ? memcpy_erms+0x6/0x10\n[5353358.825253] sg_copy_buffer+0xc8/0x110\n[5353358.825259] qla2x00_process_vendor_specific+0x652/0x1320 [qla2xxx]\n[5353358.825317] qla24xx_bsg_request+0x1b2/0x2d0 [qla2xxx]\n\nLa mayor\u00eda de las rutinas en qla_bsg.c llaman a bsg_done() solo para casos de \u00e9xito. Sin embargo, algunas la invocan tambi\u00e9n para casos de fallo, lo que lleva a una doble liberaci\u00f3n. Validar antes de llamar a bsg_done()."}], "id": "CVE-2025-71238", "lastModified": "2026-03-17T21:21:58.760", "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": "2026-03-04T15:16:12.700", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/057a5bdc481e58ab853117254867ffb22caf9f6e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/27ac9679c43a09e54e2d9aae9980ada045b428e0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/31f33b856d2324d86bcaef295f4d210477a1c018"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/708003e1bc857dd014d4c44278d7d77c26f91b1c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/74e7458537cd9349cf019862e51491f670871707"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/871f6236da96c4a9712b8a29d7f555f767a47e95"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/c2c68225b1456f4d0d393b5a8778d51bb0d5b1d0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/f2bbb4db0e4a4fbd5e649c0b5d8733f61da24720"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-415"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: scsi: qla2xxx: Fix bsg_done() causing double free", "id": "2444398", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2444398"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "details": ["No description is available for this CVE."], "name": "CVE-2025-71238", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-03-04T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-71238\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-71238\nhttps://lore.kernel.org/linux-cve-announce/2026030437-CVE-2025-71238-76bc@gregkh/T"], "threat_severity": "Important"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,057a5bdc481e58ab853117254867ffb22caf9f6e)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,f2bbb4db0e4a4fbd5e649c0b5d8733f61da24720)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,27ac9679c43a09e54e2d9aae9980ada045b428e0)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,74e7458537cd9349cf019862e51491f670871707)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,871f6236da96c4a9712b8a29d7f555f767a47e95)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,31f33b856d2324d86bcaef295f4d210477a1c018)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,708003e1bc857dd014d4c44278d7d77c26f91b1c)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,c2c68225b1456f4d0d393b5a8778d51bb0d5b1d0)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.10.251,5.11.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.15.201,5.16.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.1.164,6.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.127,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.74,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.13,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.19.3,6.20.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.0-rc1,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "analysis": {"en": {"generated_at": "2026-04-20T20:48:36.275001+00:00", "value": {"mitigation_remediation": ["Upgrade the Linux kernel to any release that contains the patch for the qla2xxx driver", "If an upgrade cannot be applied immediately, unload or blacklist the qla2xxx module or physically disconnect Qlogic SCSI adapters from the system until the kernel is updated", "Enable kernel hardening options such as CONFIG_BUG and CONFIG_PROVE_LOCKING to help detect and mitigate similar memory corruption issues earlier"], "summary": {"action": "Patch", "impact": "Denial of Service via kernel panic caused by double free"}, "threat_synthesis": {"affected_systems": "All Linux kernel releases that ship the qla2xxx SCSI driver before the fix. This includes the wide range of distributions compiling the kernel from source or providing pre\u2011built kernel packages (e.g., CentOS/RHEL\u00a09, Fedora, Ubuntu). Any host that has a Qlogic SCSI adapter loaded and the qla2xxx module active is potentially affected, regardless of the specific kernel version. Because the vulnerability exists in the legacy code path, every unsynchronized kernel before the patch is at risk.", "description_and_impact": "The qla2xxx SCSI driver implements a routine called bsg_done() that, when invoked on failure paths, frees memory twice. This double free corrupts kernel memory and can trigger a catastrophic kernel panic, bringing the entire system offline. The flaw is a classic CWE\u2011415 (double free vulnerability) that directly compromises the integrity and availability of the operating system.", "risk_and_exploitability": "The CVSS score of 7.8 indicates a high\u2011severity impact, while the EPSS score of less than 1\u202f% reflects a low probability of mass exploitation at present. The vulnerability is not listed in CISA\u2019s KEV catalog. Exploitation requires the vulnerable driver to be loaded and that a Qlogic SCSI device be present to interact with the firmware or send commands that trigger the fault. The attack vector is local or through malicious SCSI command streams, so untrusted users on the host or potentially remote attackers who can influence SCSI traffic would be able to trigger the double free. The consequence is an immediate system crash, denying availability to all users and services on the host."}}}}, "created": "2026-03-04T21:03:27.201583+00:00", "updated": "2026-04-20T21:00:12.913871+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}