{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49288","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-02-26T01:49:39.302Z","datePublished":"2025-02-26T01:56:26.550Z","dateUpdated":"2025-12-23T13:23:03.986Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-12-23T13:23:03.986Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: pcm: Fix races among concurrent prealloc proc writes\n\nWe have no protection against concurrent PCM buffer preallocation\nchanges via proc files, and it may potentially lead to UAF or some\nweird problem.  This patch applies the PCM open_mutex to the proc\nwrite operation for avoiding the racy proc writes and the PCM stream\nopen (and further operations)."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/core/pcm_memory.c"],"versions":[{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","lessThan":"e7786c445bb67a9a6e64f66ebd6b7215b153ff7d","status":"affected","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","lessThan":"e14dca613e0a6ddc2bf6e360f16936a9f865205b","status":"affected","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","lessThan":"37b12c16beb6f6c1c3c678c1aacbc46525c250f7","status":"affected","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","lessThan":"b560d670c87d7d40b3cf6949246fa4c7aa65a00a","status":"affected","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","lessThan":"51fce708ab8986a9879ee5da946a2cc120f1036d","status":"affected","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","lessThan":"a21d2f323b5a978dedf9ff1d50f101f85e39b3f2","status":"affected","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","lessThan":"5ed8f8e3c4e59d0396b9ccf2e639711e24295bb6","status":"affected","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","lessThan":"69534c48ba8ce552ce383b3dfdb271ffe51820c3","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/core/pcm_memory.c"],"versions":[{"version":"2.6.12","status":"affected"},{"version":"0","lessThan":"2.6.12","status":"unaffected","versionType":"semver"},{"version":"4.14.279","lessThanOrEqual":"4.14.*","status":"unaffected","versionType":"semver"},{"version":"4.19.243","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.193","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.109","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.32","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"5.16.18","lessThanOrEqual":"5.16.*","status":"unaffected","versionType":"semver"},{"version":"5.17.1","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":"2.6.12","versionEndExcluding":"4.14.279"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.12","versionEndExcluding":"4.19.243"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.12","versionEndExcluding":"5.4.193"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.12","versionEndExcluding":"5.10.109"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.12","versionEndExcluding":"5.15.32"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.12","versionEndExcluding":"5.16.18"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.12","versionEndExcluding":"5.17.1"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.12","versionEndExcluding":"5.18"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/e7786c445bb67a9a6e64f66ebd6b7215b153ff7d"},{"url":"https://git.kernel.org/stable/c/e14dca613e0a6ddc2bf6e360f16936a9f865205b"},{"url":"https://git.kernel.org/stable/c/37b12c16beb6f6c1c3c678c1aacbc46525c250f7"},{"url":"https://git.kernel.org/stable/c/b560d670c87d7d40b3cf6949246fa4c7aa65a00a"},{"url":"https://git.kernel.org/stable/c/51fce708ab8986a9879ee5da946a2cc120f1036d"},{"url":"https://git.kernel.org/stable/c/a21d2f323b5a978dedf9ff1d50f101f85e39b3f2"},{"url":"https://git.kernel.org/stable/c/5ed8f8e3c4e59d0396b9ccf2e639711e24295bb6"},{"url":"https://git.kernel.org/stable/c/69534c48ba8ce552ce383b3dfdb271ffe51820c3"}],"title":"ALSA: pcm: Fix races among concurrent prealloc proc writes","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.8,"attackVector":"LOCAL","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"id":"CVE-2022-49288","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2025-02-27T17:58:50.352103Z"}}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","cweId":"CWE-416","description":"CWE-416 Use After Free"}]}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-02-27T18:02:29.155Z"}}]}}