{"id":"CVE-2025-40207","state":"PUBLISHED","title":"media: v4l2-subdev: Fix alloc failure check in v4l2_subdev_call_state_try()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: v4l2-subdev: Fix alloc failure check in v4l2_subdev_call_state_try()\n\nv4l2_subdev_call_state_try() macro allocates a subdev state with\n__v4l2_subdev_state_alloc(), but does not check the returned value. If\n__v4l2_subdev_state_alloc fails, it returns an ERR_PTR, and that would\ncause v4l2_subdev_call_state_try() to crash.\n\nAdd proper error handling to v4l2_subdev_call_state_try().","publishedAt":"2025-11-12T21:56:35.988Z","updatedAt":"2026-05-11T21:44:50.064Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"982c0487185bd466059ff618f398a8d074ddb654","status":"affected","lessThan":"5b0057459cdc243ffb35617603142dcace09c711","versionType":"git"},{"version":"982c0487185bd466059ff618f398a8d074ddb654","status":"affected","lessThan":"ed30811fbed40751deb952bde534aa2632dc0bf7","versionType":"git"},{"version":"982c0487185bd466059ff618f398a8d074ddb654","status":"affected","lessThan":"94e6336dc1f06a06f5b4cd04d4a012bba34f2857","versionType":"git"},{"version":"982c0487185bd466059ff618f398a8d074ddb654","status":"affected","lessThan":"a553530b3314a0bdc98cf114cdbe204551a70a00","versionType":"git"},{"version":"982c0487185bd466059ff618f398a8d074ddb654","status":"affected","lessThan":"f37df9a0eb5e43fcfe02cbaef076123dc0d79c7e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["include/media/v4l2-subdev.h"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.0","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.0","versionType":"semver"},{"version":"6.1.157","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.113","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.54","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.17.4","status":"unaffected","lessThanOrEqual":"6.17.*","versionType":"semver"},{"version":"6.18","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["include/media/v4l2-subdev.h"]}],"references":["https://git.kernel.org/stable/c/5b0057459cdc243ffb35617603142dcace09c711","https://git.kernel.org/stable/c/ed30811fbed40751deb952bde534aa2632dc0bf7","https://git.kernel.org/stable/c/94e6336dc1f06a06f5b4cd04d4a012bba34f2857","https://git.kernel.org/stable/c/a553530b3314a0bdc98cf114cdbe204551a70a00","https://git.kernel.org/stable/c/f37df9a0eb5e43fcfe02cbaef076123dc0d79c7e"],"weaknesses":[],"ingestedAt":"2026-10-29T20:09:09.358Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/40xxx/CVE-2025-40207.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-40207","state":"PUBLISHED","datePublished":"2025-11-12T21:56:35.988Z","dateUpdated":"2026-05-11T21:44:50.064Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-04-16T07:20:57.179Z"},"containers":{"cna":{"title":"media: v4l2-subdev: Fix alloc failure check in v4l2_subdev_call_state_try()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: v4l2-subdev: Fix alloc failure check in v4l2_subdev_call_state_try()\n\nv4l2_subdev_call_state_try() macro allocates a subdev state with\n__v4l2_subdev_state_alloc(), but does not check the returned value. If\n__v4l2_subdev_state_alloc fails, it returns an ERR_PTR, and that would\ncause v4l2_subdev_call_state_try() to crash.\n\nAdd proper error handling to v4l2_subdev_call_state_try()."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"982c0487185bd466059ff618f398a8d074ddb654","status":"affected","lessThan":"5b0057459cdc243ffb35617603142dcace09c711","versionType":"git"},{"version":"982c0487185bd466059ff618f398a8d074ddb654","status":"affected","lessThan":"ed30811fbed40751deb952bde534aa2632dc0bf7","versionType":"git"},{"version":"982c0487185bd466059ff618f398a8d074ddb654","status":"affected","lessThan":"94e6336dc1f06a06f5b4cd04d4a012bba34f2857","versionType":"git"},{"version":"982c0487185bd466059ff618f398a8d074ddb654","status":"affected","lessThan":"a553530b3314a0bdc98cf114cdbe204551a70a00","versionType":"git"},{"version":"982c0487185bd466059ff618f398a8d074ddb654","status":"affected","lessThan":"f37df9a0eb5e43fcfe02cbaef076123dc0d79c7e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["include/media/v4l2-subdev.h"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.0","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.0","versionType":"semver"},{"version":"6.1.157","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.113","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.54","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.17.4","status":"unaffected","lessThanOrEqual":"6.17.*","versionType":"semver"},{"version":"6.18","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["include/media/v4l2-subdev.h"]}],"references":[{"url":"https://git.kernel.org/stable/c/5b0057459cdc243ffb35617603142dcace09c711"},{"url":"https://git.kernel.org/stable/c/ed30811fbed40751deb952bde534aa2632dc0bf7"},{"url":"https://git.kernel.org/stable/c/94e6336dc1f06a06f5b4cd04d4a012bba34f2857"},{"url":"https://git.kernel.org/stable/c/a553530b3314a0bdc98cf114cdbe204551a70a00"},{"url":"https://git.kernel.org/stable/c/f37df9a0eb5e43fcfe02cbaef076123dc0d79c7e"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T21:44:50.064Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.1.157"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.6.113"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.12.54"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.17.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.18"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}