{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-49268", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-02-26T01:49:39.297Z", "datePublished": "2025-02-26T01:56:16.713Z", "dateUpdated": "2026-05-11T18:56:24.509Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T18:56:24.509Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: SOF: Intel: Fix NULL ptr dereference when ENOMEM\n\nDo not call snd_dma_free_pages() when snd_dma_alloc_pages() returns\n-ENOMEM because it leads to a NULL pointer dereference bug.\n\nThe dmesg says:\n\n [ T1387] sof-audio-pci-intel-tgl 0000:00:1f.3: error: memory alloc failed: -12\n [ T1387] BUG: kernel NULL pointer dereference, address: 0000000000000000\n [ T1387] #PF: supervisor read access in kernel mode\n [ T1387] #PF: error_code(0x0000) - not-present page\n [ T1387] PGD 0 P4D 0\n [ T1387] Oops: 0000 [#1] PREEMPT SMP NOPTI\n [ T1387] CPU: 6 PID: 1387 Comm: alsa-sink-HDA A Tainted: G W 5.17.0-rc4-superb-owl-00055-g80d47f5de5e3\n [ T1387] Hardware name: HP HP Laptop 14s-dq2xxx/87FD, BIOS F.15 09/15/2021\n [ T1387] RIP: 0010:dma_free_noncontiguous+0x37/0x80\n [ T1387] Code: [... snip ...]\n [ T1387] RSP: 0000:ffffc90002b87770 EFLAGS: 00010246\n [ T1387] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000\n [ T1387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888101db30d0\n [ T1387] RBP: 00000000fffffff4 R08: 0000000000000000 R09: 0000000000000000\n [ T1387] R10: 0000000000000000 R11: ffffc90002b874d0 R12: 0000000000000001\n [ T1387] R13: 0000000000058000 R14: ffff888105260c68 R15: ffff888105260828\n [ T1387] FS: 00007f42e2ffd640(0000) GS:ffff888466b80000(0000) knlGS:0000000000000000\n [ T1387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n [ T1387] CR2: 0000000000000000 CR3: 000000014acf0003 CR4: 0000000000770ee0\n [ T1387] PKRU: 55555554\n [ T1387] Call Trace:\n [ T1387] <TASK>\n [ T1387] cl_stream_prepare+0x10a/0x120 [snd_sof_intel_hda_common 146addf995b9279ae7f509621078cccbe4f875e1]\n [... snip ...]\n [ T1387] </TASK>"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["sound/soc/sof/intel/hda-loader.c"], "versions": [{"version": "d16046ffa6de040bf580a64d5f4d0aa18258a854", "lessThan": "01df5f7627f1624d6bb0b8c0870a569b32adfbf8", "status": "affected", "versionType": "git"}, {"version": "d16046ffa6de040bf580a64d5f4d0aa18258a854", "lessThan": "0c307349fe060971625b856c92f0361b8ea9a120", "status": "affected", "versionType": "git"}, {"version": "d16046ffa6de040bf580a64d5f4d0aa18258a854", "lessThan": "b6094744e261083d3790c3def770ebf5060d383b", "status": "affected", "versionType": "git"}, {"version": "d16046ffa6de040bf580a64d5f4d0aa18258a854", "lessThan": "09eca322d4118dc26570ca6100fa34e59e5a5143", "status": "affected", "versionType": "git"}, {"version": "d16046ffa6de040bf580a64d5f4d0aa18258a854", "lessThan": "67f7bd9ff9079c1ee2de58e024fb582905c74c16", "status": "affected", "versionType": "git"}, {"version": "d16046ffa6de040bf580a64d5f4d0aa18258a854", "lessThan": "b7fb0ae09009d076964afe4c1a2bde1ee2bd88a9", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["sound/soc/sof/intel/hda-loader.c"], "versions": [{"version": "5.2", "status": "affected"}, {"version": "0", "lessThan": "5.2", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.189", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.110", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.33", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.16.19", "lessThanOrEqual": "5.16.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.17.2", "lessThanOrEqual": "5.17.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.18", "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": "5.2", "versionEndExcluding": "5.4.189"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "5.10.110"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "5.15.33"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "5.16.19"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "5.17.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "5.18"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/01df5f7627f1624d6bb0b8c0870a569b32adfbf8"}, {"url": "https://git.kernel.org/stable/c/0c307349fe060971625b856c92f0361b8ea9a120"}, {"url": "https://git.kernel.org/stable/c/b6094744e261083d3790c3def770ebf5060d383b"}, {"url": "https://git.kernel.org/stable/c/09eca322d4118dc26570ca6100fa34e59e5a5143"}, {"url": "https://git.kernel.org/stable/c/67f7bd9ff9079c1ee2de58e024fb582905c74c16"}, {"url": "https://git.kernel.org/stable/c/b7fb0ae09009d076964afe4c1a2bde1ee2bd88a9"}], "title": "ASoC: SOF: Intel: Fix NULL ptr dereference when ENOMEM", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "1C388193-E002-43D1-9296-FE6FEC623F34", "versionEndExcluding": "5.4.189", "versionStartIncluding": "5.2", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "91D3BFD0-D3F3-4018-957C-96CCBF357D79", "versionEndExcluding": "5.10.110", "versionStartIncluding": "5.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "27C42AE8-B387-43E2-938A-E1C8B40BE6D5", "versionEndExcluding": "5.15.33", "versionStartIncluding": "5.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "20C43679-0439-405A-B97F-685BEE50613B", "versionEndExcluding": "5.16.19", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "210C679C-CF84-44A3-8939-E629C87E54BF", "versionEndExcluding": "5.17.2", "versionStartIncluding": "5.17", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: SOF: Intel: Fix NULL ptr dereference when ENOMEM\n\nDo not call snd_dma_free_pages() when snd_dma_alloc_pages() returns\n-ENOMEM because it leads to a NULL pointer dereference bug.\n\nThe dmesg says:\n\n [ T1387] sof-audio-pci-intel-tgl 0000:00:1f.3: error: memory alloc failed: -12\n [ T1387] BUG: kernel NULL pointer dereference, address: 0000000000000000\n [ T1387] #PF: supervisor read access in kernel mode\n [ T1387] #PF: error_code(0x0000) - not-present page\n [ T1387] PGD 0 P4D 0\n [ T1387] Oops: 0000 [#1] PREEMPT SMP NOPTI\n [ T1387] CPU: 6 PID: 1387 Comm: alsa-sink-HDA A Tainted: G W 5.17.0-rc4-superb-owl-00055-g80d47f5de5e3\n [ T1387] Hardware name: HP HP Laptop 14s-dq2xxx/87FD, BIOS F.15 09/15/2021\n [ T1387] RIP: 0010:dma_free_noncontiguous+0x37/0x80\n [ T1387] Code: [... snip ...]\n [ T1387] RSP: 0000:ffffc90002b87770 EFLAGS: 00010246\n [ T1387] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000\n [ T1387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888101db30d0\n [ T1387] RBP: 00000000fffffff4 R08: 0000000000000000 R09: 0000000000000000\n [ T1387] R10: 0000000000000000 R11: ffffc90002b874d0 R12: 0000000000000001\n [ T1387] R13: 0000000000058000 R14: ffff888105260c68 R15: ffff888105260828\n [ T1387] FS: 00007f42e2ffd640(0000) GS:ffff888466b80000(0000) knlGS:0000000000000000\n [ T1387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n [ T1387] CR2: 0000000000000000 CR3: 000000014acf0003 CR4: 0000000000770ee0\n [ T1387] PKRU: 55555554\n [ T1387] Call Trace:\n [ T1387] <TASK>\n [ T1387] cl_stream_prepare+0x10a/0x120 [snd_sof_intel_hda_common 146addf995b9279ae7f509621078cccbe4f875e1]\n [... snip ...]\n [ T1387] </TASK>"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ASoC: SOF: Intel: Se corrige la desreferencia de puntero NULL cuando ENOMEM No llame a snd_dma_free_pages() cuando snd_dma_alloc_pages() devuelve -ENOMEM porque conduce a un error de desreferencia de puntero NULL. El dmesg dice: [ T1387] sof-audio-pci-intel-tgl 0000:00:1f.3: error: falla de asignaci\u00f3n de memoria: -12 [ T1387] ERROR: desreferencia de puntero NULL del kernel, direcci\u00f3n: 0000000000000000 [ T1387] #PF: acceso de lectura del supervisor en modo kernel [ T1387] #PF: error_code(0x0000) - p\u00e1gina no presente [ T1387] PGD 0 P4D 0 [ T1387] Oops: 0000 [#1] PREEMPT SMP NOPTI [ T1387] CPU: 6 PID: 1387 Comm: alsa-sink-HDA A Tainted: GW 5.17.0-rc4-superb-owl-00055-g80d47f5de5e3 [ T1387] Nombre del hardware: HP HP Laptop 14s-dq2xxx/87FD, BIOS F.15 15/09/2021 [ T1387] RIP: 0010:dma_free_noncontiguous+0x37/0x80 [ T1387] C\u00f3digo: [... fragmento ...] [ T1387] RSP: 0000:ffffc90002b87770 EFLAGS: 00010246 [ T1387] RAX: 000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ T1387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888101db30d0 [ T1387] RBP: 00000000ffffff4 R08: 000000000000000 R09: 000000000000000 [ T1387] R10: 000000000000000 R11: ffffc90002b874d0 R12: 000000000000001 [ T1387] R13: 0000000000058000 R14: ffff888105260c68 R15: ffff888105260828 [ T1387] FS: 00007f42e2ffd640(0000) GS:ffff888466b80000(0000) knlGS:0000000000000000 [ T1387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ T1387] CR2: 0000000000000000 CR3: 000000014acf0003 CR4: 0000000000770ee0 [ T1387] PKRU: 55555554 [ T1387] Rastreo de llamadas: [ T1387] [ T1387] cl_stream_prepare+0x10a/0x120 [snd_sof_intel_hda_common 146addf995b9279ae7f509621078cccbe4f875e1] [... recorte ...] [ T1387] "}], "id": "CVE-2022-49268", "lastModified": "2025-09-22T20:31:32.890", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-02-26T07:01:03.710", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/01df5f7627f1624d6bb0b8c0870a569b32adfbf8"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/09eca322d4118dc26570ca6100fa34e59e5a5143"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/0c307349fe060971625b856c92f0361b8ea9a120"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/67f7bd9ff9079c1ee2de58e024fb582905c74c16"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/b6094744e261083d3790c3def770ebf5060d383b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/b7fb0ae09009d076964afe4c1a2bde1ee2bd88a9"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2022:7683", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "kernel-0:4.18.0-425.3.1.el8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2022-11-08T00:00:00Z"}, {"advisory": "RHSA-2022:8267", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-162.6.1.el9_1", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2022-11-15T00:00:00Z"}, {"advisory": "RHSA-2022:8267", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-162.6.1.el9_1", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2022-11-15T00:00:00Z"}], "bugzilla": {"description": "kernel: ASoC: SOF: Intel: Fix NULL ptr dereference when ENOMEM", "id": "2348329", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2348329"}, "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": "verified"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nASoC: SOF: Intel: Fix NULL ptr dereference when ENOMEM\nDo not call snd_dma_free_pages() when snd_dma_alloc_pages() returns\n-ENOMEM because it leads to a NULL pointer dereference bug.\nThe dmesg says:\n[ T1387] sof-audio-pci-intel-tgl 0000:00:1f.3: error: memory alloc failed: -12\n[ T1387] BUG: kernel NULL pointer dereference, address: 0000000000000000\n[ T1387] #PF: supervisor read access in kernel mode\n[ T1387] #PF: error_code(0x0000) - not-present page\n[ T1387] PGD 0 P4D 0\n[ T1387] Oops: 0000 [#1] PREEMPT SMP NOPTI\n[ T1387] CPU: 6 PID: 1387 Comm: alsa-sink-HDA A Tainted: G W 5.17.0-rc4-superb-owl-00055-g80d47f5de5e3\n[ T1387] Hardware name: HP HP Laptop 14s-dq2xxx/87FD, BIOS F.15 09/15/2021\n[ T1387] RIP: 0010:dma_free_noncontiguous+0x37/0x80\n[ T1387] Code: [... snip ...]\n[ T1387] RSP: 0000:ffffc90002b87770 EFLAGS: 00010246\n[ T1387] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000\n[ T1387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888101db30d0\n[ T1387] RBP: 00000000fffffff4 R08: 0000000000000000 R09: 0000000000000000\n[ T1387] R10: 0000000000000000 R11: ffffc90002b874d0 R12: 0000000000000001\n[ T1387] R13: 0000000000058000 R14: ffff888105260c68 R15: ffff888105260828\n[ T1387] FS: 00007f42e2ffd640(0000) GS:ffff888466b80000(0000) knlGS:0000000000000000\n[ T1387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[ T1387] CR2: 0000000000000000 CR3: 000000014acf0003 CR4: 0000000000770ee0\n[ T1387] PKRU: 55555554\n[ T1387] Call Trace:\n[ T1387] <TASK>\n[ T1387] cl_stream_prepare+0x10a/0x120 [snd_sof_intel_hda_common 146addf995b9279ae7f509621078cccbe4f875e1]\n[... snip ...]\n[ T1387] </TASK>"], "name": "CVE-2022-49268", "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": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "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-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-02-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-49268\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49268\nhttps://lore.kernel.org/linux-cve-announce/2025022629-CVE-2022-49268-4842@gregkh/T"], "threat_severity": "Low"}

{}