{"id":"CVE-2025-39712","state":"PUBLISHED","title":"media: mt9m114: Fix deadlock in get_frame_interval/set_frame_interval","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: mt9m114: Fix deadlock in get_frame_interval/set_frame_interval\n\nGetting / Setting the frame interval using the V4L2 subdev pad ops\nget_frame_interval/set_frame_interval causes a deadlock, as the\nsubdev state is locked in the [1] but also in the driver itself.\n\nIn [2] it's described that the caller is responsible to acquire and\nrelease the lock in this case. Therefore, acquiring the lock in the\ndriver is wrong.\n\nRemove the lock acquisitions/releases from mt9m114_ifp_get_frame_interval()\nand mt9m114_ifp_set_frame_interval().\n\n[1] drivers/media/v4l2-core/v4l2-subdev.c - line 1129\n[2] Documentation/driver-api/media/v4l2-subdev.rst","publishedAt":"2025-09-05T17:21:19.494Z","updatedAt":"2026-05-11T21:34:48.122Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"24d756e914fc3418bad7897b0657aefa9ef848e8","status":"affected","lessThan":"0d23b548d71e5d76955fdf1d73addd8f6494f602","versionType":"git"},{"version":"24d756e914fc3418bad7897b0657aefa9ef848e8","status":"affected","lessThan":"41b97490a1656bdc7038d6345a84b08d45deafc6","versionType":"git"},{"version":"24d756e914fc3418bad7897b0657aefa9ef848e8","status":"affected","lessThan":"298d1471cf83d5a2a05970e41822a2403f451086","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/i2c/mt9m114.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.7","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.7","versionType":"semver"},{"version":"6.12.44","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.16.4","status":"unaffected","lessThanOrEqual":"6.16.*","versionType":"semver"},{"version":"6.17","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/i2c/mt9m114.c"]}],"references":["https://git.kernel.org/stable/c/0d23b548d71e5d76955fdf1d73addd8f6494f602","https://git.kernel.org/stable/c/41b97490a1656bdc7038d6345a84b08d45deafc6","https://git.kernel.org/stable/c/298d1471cf83d5a2a05970e41822a2403f451086"],"weaknesses":[],"ingestedAt":"2026-10-29T20:09:09.358Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/39xxx/CVE-2025-39712.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-39712","state":"PUBLISHED","datePublished":"2025-09-05T17:21:19.494Z","dateUpdated":"2026-05-11T21:34:48.122Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-04-16T07:20:57.116Z"},"containers":{"cna":{"title":"media: mt9m114: Fix deadlock in get_frame_interval/set_frame_interval","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: mt9m114: Fix deadlock in get_frame_interval/set_frame_interval\n\nGetting / Setting the frame interval using the V4L2 subdev pad ops\nget_frame_interval/set_frame_interval causes a deadlock, as the\nsubdev state is locked in the [1] but also in the driver itself.\n\nIn [2] it's described that the caller is responsible to acquire and\nrelease the lock in this case. Therefore, acquiring the lock in the\ndriver is wrong.\n\nRemove the lock acquisitions/releases from mt9m114_ifp_get_frame_interval()\nand mt9m114_ifp_set_frame_interval().\n\n[1] drivers/media/v4l2-core/v4l2-subdev.c - line 1129\n[2] Documentation/driver-api/media/v4l2-subdev.rst"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"24d756e914fc3418bad7897b0657aefa9ef848e8","status":"affected","lessThan":"0d23b548d71e5d76955fdf1d73addd8f6494f602","versionType":"git"},{"version":"24d756e914fc3418bad7897b0657aefa9ef848e8","status":"affected","lessThan":"41b97490a1656bdc7038d6345a84b08d45deafc6","versionType":"git"},{"version":"24d756e914fc3418bad7897b0657aefa9ef848e8","status":"affected","lessThan":"298d1471cf83d5a2a05970e41822a2403f451086","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/i2c/mt9m114.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.7","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.7","versionType":"semver"},{"version":"6.12.44","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.16.4","status":"unaffected","lessThanOrEqual":"6.16.*","versionType":"semver"},{"version":"6.17","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/i2c/mt9m114.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/0d23b548d71e5d76955fdf1d73addd8f6494f602"},{"url":"https://git.kernel.org/stable/c/41b97490a1656bdc7038d6345a84b08d45deafc6"},{"url":"https://git.kernel.org/stable/c/298d1471cf83d5a2a05970e41822a2403f451086"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T21:34:48.122Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"6.12.44"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"6.16.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"6.17"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}