{ "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] \n [ T1387] cl_stream_prepare+0x10a/0x120 [snd_sof_intel_hda_common 146addf995b9279ae7f509621078cccbe4f875e1]\n [... snip ...]\n [ T1387] " } ], "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" } } } }