{"id":"CVE-2026-64107","state":"PUBLISHED","title":"ASoC: codecs: pcm512x: fix null-ptr dereference in pcm512x_overclock_xxx_put()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: codecs: pcm512x: fix null-ptr dereference in pcm512x_overclock_xxx_put()\n\nIn the pcm512x chipset driver, pcm512x_overclock_xxx_put() is defined as\na general mixer kcontrol instead of a DAPM kcontrol, so struct\nsnd_soc_dapm_context must not be accessed via\nsnd_soc_dapm_kcontrol_to_dapm().\n\nThis causes a NULL pointer dereference, so it must be modified to use\nsnd_soc_component_to_dapm().","publishedAt":"2026-07-19T15:40:10.079Z","updatedAt":"2026-07-19T15:40:10.079Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"02dbbb7e982a6873f81e69e4fef59a42decb7b1a","status":"affected","lessThan":"285159ca199cbbe424223d4b14db227b279b5767","versionType":"git"},{"version":"02dbbb7e982a6873f81e69e4fef59a42decb7b1a","status":"affected","lessThan":"09e8f9a9aa19aa8c1b0cc7a0ebc68f6ecf86a660","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/codecs/pcm512x.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.19","versionType":"semver"},{"version":"7.0.11","status":"unaffected","lessThanOrEqual":"7.0.*","versionType":"semver"},{"version":"7.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/codecs/pcm512x.c"]}],"references":["https://git.kernel.org/stable/c/285159ca199cbbe424223d4b14db227b279b5767","https://git.kernel.org/stable/c/09e8f9a9aa19aa8c1b0cc7a0ebc68f6ecf86a660"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:41.951Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/64xxx/CVE-2026-64107.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-64107","state":"PUBLISHED","datePublished":"2026-07-19T15:40:10.079Z","dateUpdated":"2026-07-19T15:40:10.079Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-07-19T07:54:57.034Z"},"containers":{"cna":{"title":"ASoC: codecs: pcm512x: fix null-ptr dereference in pcm512x_overclock_xxx_put()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: codecs: pcm512x: fix null-ptr dereference in pcm512x_overclock_xxx_put()\n\nIn the pcm512x chipset driver, pcm512x_overclock_xxx_put() is defined as\na general mixer kcontrol instead of a DAPM kcontrol, so struct\nsnd_soc_dapm_context must not be accessed via\nsnd_soc_dapm_kcontrol_to_dapm().\n\nThis causes a NULL pointer dereference, so it must be modified to use\nsnd_soc_component_to_dapm()."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"02dbbb7e982a6873f81e69e4fef59a42decb7b1a","status":"affected","lessThan":"285159ca199cbbe424223d4b14db227b279b5767","versionType":"git"},{"version":"02dbbb7e982a6873f81e69e4fef59a42decb7b1a","status":"affected","lessThan":"09e8f9a9aa19aa8c1b0cc7a0ebc68f6ecf86a660","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/codecs/pcm512x.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.19","versionType":"semver"},{"version":"7.0.11","status":"unaffected","lessThanOrEqual":"7.0.*","versionType":"semver"},{"version":"7.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/codecs/pcm512x.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/285159ca199cbbe424223d4b14db227b279b5767"},{"url":"https://git.kernel.org/stable/c/09e8f9a9aa19aa8c1b0cc7a0ebc68f6ecf86a660"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-07-19T15:40:10.079Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.19","versionEndExcluding":"7.0.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.19","versionEndExcluding":"7.1"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}