{"id":"CVE-2026-93143","state":"PUBLISHED","title":"staging: media: ipu7: fix pm_runtime refcount leak in ipu7_resume()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nstaging: media: ipu7: fix pm_runtime refcount leak in ipu7_resume()\n\nipu7_resume() calls pm_runtime_get_sync() before resuming the device.\nIf the runtime PM resume fails, the usage count remains incremented, but\nthe error path returns without dropping the reference.\n\nUse pm_runtime_resume_and_get() instead, which balances the usage count\non failure and avoids the leak. Keep returning 0 on error, as resume\ncallbacks should not propagate failures to the PM core, matching the\nbehaviour of the ipu6 driver.","publishedAt":"2026-09-17T16:11:42.099Z","updatedAt":"2026-10-19T09:06:15.789Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"b7fe4c0019b12d60ece3e99eeb0ccfd5a1d103e5","status":"affected","lessThan":"593fda71983b9c23c84a566b20c53dc402c6b376","versionType":"git"},{"version":"b7fe4c0019b12d60ece3e99eeb0ccfd5a1d103e5","status":"affected","lessThan":"437d6d15936db87485afabf7d52754b7b19cc787","versionType":"git"},{"version":"b7fe4c0019b12d60ece3e99eeb0ccfd5a1d103e5","status":"affected","lessThan":"b298b80814dd0fc3cb1c8c0e0082fc14fdb5fecf","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/staging/media/ipu7/ipu7.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.17","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.17","versionType":"semver"},{"version":"6.18.52","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.6","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/staging/media/ipu7/ipu7.c"]}],"references":["https://git.kernel.org/stable/c/593fda71983b9c23c84a566b20c53dc402c6b376","https://git.kernel.org/stable/c/437d6d15936db87485afabf7d52754b7b19cc787","https://git.kernel.org/stable/c/b298b80814dd0fc3cb1c8c0e0082fc14fdb5fecf"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:34.582Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/93xxx/CVE-2026-93143.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-93143","state":"PUBLISHED","datePublished":"2026-09-17T16:11:42.099Z","dateUpdated":"2026-10-19T09:06:15.789Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-17T16:02:15.088Z"},"containers":{"cna":{"title":"staging: media: ipu7: fix pm_runtime refcount leak in ipu7_resume()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nstaging: media: ipu7: fix pm_runtime refcount leak in ipu7_resume()\n\nipu7_resume() calls pm_runtime_get_sync() before resuming the device.\nIf the runtime PM resume fails, the usage count remains incremented, but\nthe error path returns without dropping the reference.\n\nUse pm_runtime_resume_and_get() instead, which balances the usage count\non failure and avoids the leak. Keep returning 0 on error, as resume\ncallbacks should not propagate failures to the PM core, matching the\nbehaviour of the ipu6 driver."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"b7fe4c0019b12d60ece3e99eeb0ccfd5a1d103e5","status":"affected","lessThan":"593fda71983b9c23c84a566b20c53dc402c6b376","versionType":"git"},{"version":"b7fe4c0019b12d60ece3e99eeb0ccfd5a1d103e5","status":"affected","lessThan":"437d6d15936db87485afabf7d52754b7b19cc787","versionType":"git"},{"version":"b7fe4c0019b12d60ece3e99eeb0ccfd5a1d103e5","status":"affected","lessThan":"b298b80814dd0fc3cb1c8c0e0082fc14fdb5fecf","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/staging/media/ipu7/ipu7.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.17","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.17","versionType":"semver"},{"version":"6.18.52","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.6","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/staging/media/ipu7/ipu7.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/593fda71983b9c23c84a566b20c53dc402c6b376"},{"url":"https://git.kernel.org/stable/c/437d6d15936db87485afabf7d52754b7b19cc787"},{"url":"https://git.kernel.org/stable/c/b298b80814dd0fc3cb1c8c0e0082fc14fdb5fecf"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-19T09:06:15.789Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.17","versionEndExcluding":"6.18.52"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.17","versionEndExcluding":"7.2.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.17","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}