{"id":"CVE-2025-68345","state":"PUBLISHED","title":"ALSA: hda: cs35l41: Fix NULL pointer dereference in cs35l41_hda_read_acpi()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: hda: cs35l41: Fix NULL pointer dereference in cs35l41_hda_read_acpi()\n\nThe acpi_get_first_physical_node() function can return NULL, in which\ncase the get_device() function also returns NULL, but this value is\nthen dereferenced without checking,so add a check to prevent a crash.\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE.","publishedAt":"2025-12-24T10:32:38.378Z","updatedAt":"2026-05-11T21:51:24.058Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"7b2f3eb492dac7665c75df067e4d8e4869589f4a","status":"affected","lessThan":"e63f9c81ca28b06eeeac3630faddc50717897351","versionType":"git"},{"version":"7b2f3eb492dac7665c75df067e4d8e4869589f4a","status":"affected","lessThan":"7a35a505d76a4b6cd426b59ff2d800d0394cc5d3","versionType":"git"},{"version":"7b2f3eb492dac7665c75df067e4d8e4869589f4a","status":"affected","lessThan":"e6ba921b17797ccc545d80e0dbccb5fab91c248c","versionType":"git"},{"version":"7b2f3eb492dac7665c75df067e4d8e4869589f4a","status":"affected","lessThan":"c28946b7409b7b68fb0481ec738c8b04578b11c6","versionType":"git"},{"version":"7b2f3eb492dac7665c75df067e4d8e4869589f4a","status":"affected","lessThan":"343fa9800cf9870ec681e21f0a6f2157b74ae520","versionType":"git"},{"version":"7b2f3eb492dac7665c75df067e4d8e4869589f4a","status":"affected","lessThan":"c34b04cc6178f33c08331568c7fd25c5b9a39f66","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/hda/codecs/side-codecs/cs35l41_hda.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.17","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.17","versionType":"semver"},{"version":"6.1.160","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.120","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.64","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.17.13","status":"unaffected","lessThanOrEqual":"6.17.*","versionType":"semver"},{"version":"6.18.2","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/hda/codecs/side-codecs/cs35l41_hda.c"]}],"references":["https://git.kernel.org/stable/c/e63f9c81ca28b06eeeac3630faddc50717897351","https://git.kernel.org/stable/c/7a35a505d76a4b6cd426b59ff2d800d0394cc5d3","https://git.kernel.org/stable/c/e6ba921b17797ccc545d80e0dbccb5fab91c248c","https://git.kernel.org/stable/c/c28946b7409b7b68fb0481ec738c8b04578b11c6","https://git.kernel.org/stable/c/343fa9800cf9870ec681e21f0a6f2157b74ae520","https://git.kernel.org/stable/c/c34b04cc6178f33c08331568c7fd25c5b9a39f66"],"weaknesses":[],"ingestedAt":"2026-10-29T20:09:56.034Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/68xxx/CVE-2025-68345.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-68345","state":"PUBLISHED","datePublished":"2025-12-24T10:32:38.378Z","dateUpdated":"2026-05-11T21:51:24.058Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-16T14:48:05.299Z"},"containers":{"cna":{"title":"ALSA: hda: cs35l41: Fix NULL pointer dereference in cs35l41_hda_read_acpi()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: hda: cs35l41: Fix NULL pointer dereference in cs35l41_hda_read_acpi()\n\nThe acpi_get_first_physical_node() function can return NULL, in which\ncase the get_device() function also returns NULL, but this value is\nthen dereferenced without checking,so add a check to prevent a crash.\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"7b2f3eb492dac7665c75df067e4d8e4869589f4a","status":"affected","lessThan":"e63f9c81ca28b06eeeac3630faddc50717897351","versionType":"git"},{"version":"7b2f3eb492dac7665c75df067e4d8e4869589f4a","status":"affected","lessThan":"7a35a505d76a4b6cd426b59ff2d800d0394cc5d3","versionType":"git"},{"version":"7b2f3eb492dac7665c75df067e4d8e4869589f4a","status":"affected","lessThan":"e6ba921b17797ccc545d80e0dbccb5fab91c248c","versionType":"git"},{"version":"7b2f3eb492dac7665c75df067e4d8e4869589f4a","status":"affected","lessThan":"c28946b7409b7b68fb0481ec738c8b04578b11c6","versionType":"git"},{"version":"7b2f3eb492dac7665c75df067e4d8e4869589f4a","status":"affected","lessThan":"343fa9800cf9870ec681e21f0a6f2157b74ae520","versionType":"git"},{"version":"7b2f3eb492dac7665c75df067e4d8e4869589f4a","status":"affected","lessThan":"c34b04cc6178f33c08331568c7fd25c5b9a39f66","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/hda/codecs/side-codecs/cs35l41_hda.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.17","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.17","versionType":"semver"},{"version":"6.1.160","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.120","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.64","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.17.13","status":"unaffected","lessThanOrEqual":"6.17.*","versionType":"semver"},{"version":"6.18.2","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/hda/codecs/side-codecs/cs35l41_hda.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/e63f9c81ca28b06eeeac3630faddc50717897351"},{"url":"https://git.kernel.org/stable/c/7a35a505d76a4b6cd426b59ff2d800d0394cc5d3"},{"url":"https://git.kernel.org/stable/c/e6ba921b17797ccc545d80e0dbccb5fab91c248c"},{"url":"https://git.kernel.org/stable/c/c28946b7409b7b68fb0481ec738c8b04578b11c6"},{"url":"https://git.kernel.org/stable/c/343fa9800cf9870ec681e21f0a6f2157b74ae520"},{"url":"https://git.kernel.org/stable/c/c34b04cc6178f33c08331568c7fd25c5b9a39f66"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T21:51:24.058Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.17","versionEndExcluding":"6.1.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.17","versionEndExcluding":"6.6.120"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.17","versionEndExcluding":"6.12.64"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.17","versionEndExcluding":"6.17.13"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.17","versionEndExcluding":"6.18.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.17","versionEndExcluding":"6.19"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}