{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-40015","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-04-16T07:20:57.151Z","datePublished":"2025-10-20T15:29:09.728Z","dateUpdated":"2026-05-11T21:40:49.933Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:40:49.933Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: stm32-csi: Fix dereference before NULL check\n\nIn 'stm32_csi_start', 'csidev->s_subdev' is dereferenced directly while\nassigning a value to the 'src_pad'. However the same value is being\nchecked against NULL at a later point of time indicating that there\nare chances that the value can be NULL.\n\nMove the dereference after the NULL check."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/platform/st/stm32/stm32-csi.c"],"versions":[{"version":"e7bad98c205d17c745de9d83ebf73e53cbf99d48","lessThan":"1f053d82e59c785b2b939cbed12f13657f84b296","status":"affected","versionType":"git"},{"version":"e7bad98c205d17c745de9d83ebf73e53cbf99d48","lessThan":"4eeafff163e80d576c5efc1360ae310c0ceedd02","status":"affected","versionType":"git"},{"version":"e7bad98c205d17c745de9d83ebf73e53cbf99d48","lessThan":"80eaf32672871bd2623ce6ba13ffc1f018756580","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/platform/st/stm32/stm32-csi.c"],"versions":[{"version":"6.15","status":"affected"},{"version":"0","lessThan":"6.15","status":"unaffected","versionType":"semver"},{"version":"6.16.11","lessThanOrEqual":"6.16.*","status":"unaffected","versionType":"semver"},{"version":"6.17.1","lessThanOrEqual":"6.17.*","status":"unaffected","versionType":"semver"},{"version":"6.18","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":"6.15","versionEndExcluding":"6.16.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.15","versionEndExcluding":"6.17.1"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.15","versionEndExcluding":"6.18"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/1f053d82e59c785b2b939cbed12f13657f84b296"},{"url":"https://git.kernel.org/stable/c/4eeafff163e80d576c5efc1360ae310c0ceedd02"},{"url":"https://git.kernel.org/stable/c/80eaf32672871bd2623ce6ba13ffc1f018756580"}],"title":"media: stm32-csi: Fix dereference before NULL check","x_generator":{"engine":"bippy-1.2.0"}}}}