{"id":"CVE-2026-89512","state":"PUBLISHED","title":"remoteproc: scp: Fix device reference leak on failed lookup","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nremoteproc: scp: Fix device reference leak on failed lookup\n\nMake sure to drop the reference taken to the SCP device when attempting\nto look up its driver data before the driver has been bound.\n\nNote that holding a reference to a device does not prevent its driver\ndata from going away.","publishedAt":"2026-09-11T19:43:57.286Z","updatedAt":"2026-10-19T08:48:03.643Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"63c13d61eafe4606f1c16c54da40c4eee78e9edf","status":"affected","lessThan":"f1c9512ae072996647fb829c6402348d1b72af39","versionType":"git"},{"version":"63c13d61eafe4606f1c16c54da40c4eee78e9edf","status":"affected","lessThan":"d6ef9060775483bcf57291cbacbc0fe89b5857da","versionType":"git"},{"version":"63c13d61eafe4606f1c16c54da40c4eee78e9edf","status":"affected","lessThan":"554689ff2d7561d91011e69a8bfcef1b71901b2b","versionType":"git"},{"version":"63c13d61eafe4606f1c16c54da40c4eee78e9edf","status":"affected","lessThan":"6ca338cf2d386fd701b2dc27a2cd4c067a45d545","versionType":"git"},{"version":"63c13d61eafe4606f1c16c54da40c4eee78e9edf","status":"affected","lessThan":"f794c930d8238e370fd61fcb12cc301ae098231b","versionType":"git"},{"version":"63c13d61eafe4606f1c16c54da40c4eee78e9edf","status":"affected","lessThan":"c7e32814a6bf20f792d05f0bc9f94f0606311bc6","versionType":"git"},{"version":"63c13d61eafe4606f1c16c54da40c4eee78e9edf","status":"affected","lessThan":"440bcb0948a12c9104b6dcca99a2cfb0db49b22a","versionType":"git"},{"version":"63c13d61eafe4606f1c16c54da40c4eee78e9edf","status":"affected","lessThan":"22f9efb3ae07f966a1901d929d16df1388cce65c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/remoteproc/mtk_scp.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.6","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.6","versionType":"semver"},{"version":"5.10.270","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.221","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.188","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.157","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.109","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.50","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.4","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/remoteproc/mtk_scp.c"]}],"references":["https://git.kernel.org/stable/c/f1c9512ae072996647fb829c6402348d1b72af39","https://git.kernel.org/stable/c/d6ef9060775483bcf57291cbacbc0fe89b5857da","https://git.kernel.org/stable/c/554689ff2d7561d91011e69a8bfcef1b71901b2b","https://git.kernel.org/stable/c/6ca338cf2d386fd701b2dc27a2cd4c067a45d545","https://git.kernel.org/stable/c/f794c930d8238e370fd61fcb12cc301ae098231b","https://git.kernel.org/stable/c/c7e32814a6bf20f792d05f0bc9f94f0606311bc6","https://git.kernel.org/stable/c/440bcb0948a12c9104b6dcca99a2cfb0db49b22a","https://git.kernel.org/stable/c/22f9efb3ae07f966a1901d929d16df1388cce65c"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:26.108Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/89xxx/CVE-2026-89512.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-89512","state":"PUBLISHED","datePublished":"2026-09-11T19:43:57.286Z","dateUpdated":"2026-10-19T08:48:03.643Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-11T19:38:34.717Z"},"containers":{"cna":{"title":"remoteproc: scp: Fix device reference leak on failed lookup","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nremoteproc: scp: Fix device reference leak on failed lookup\n\nMake sure to drop the reference taken to the SCP device when attempting\nto look up its driver data before the driver has been bound.\n\nNote that holding a reference to a device does not prevent its driver\ndata from going away."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"63c13d61eafe4606f1c16c54da40c4eee78e9edf","status":"affected","lessThan":"f1c9512ae072996647fb829c6402348d1b72af39","versionType":"git"},{"version":"63c13d61eafe4606f1c16c54da40c4eee78e9edf","status":"affected","lessThan":"d6ef9060775483bcf57291cbacbc0fe89b5857da","versionType":"git"},{"version":"63c13d61eafe4606f1c16c54da40c4eee78e9edf","status":"affected","lessThan":"554689ff2d7561d91011e69a8bfcef1b71901b2b","versionType":"git"},{"version":"63c13d61eafe4606f1c16c54da40c4eee78e9edf","status":"affected","lessThan":"6ca338cf2d386fd701b2dc27a2cd4c067a45d545","versionType":"git"},{"version":"63c13d61eafe4606f1c16c54da40c4eee78e9edf","status":"affected","lessThan":"f794c930d8238e370fd61fcb12cc301ae098231b","versionType":"git"},{"version":"63c13d61eafe4606f1c16c54da40c4eee78e9edf","status":"affected","lessThan":"c7e32814a6bf20f792d05f0bc9f94f0606311bc6","versionType":"git"},{"version":"63c13d61eafe4606f1c16c54da40c4eee78e9edf","status":"affected","lessThan":"440bcb0948a12c9104b6dcca99a2cfb0db49b22a","versionType":"git"},{"version":"63c13d61eafe4606f1c16c54da40c4eee78e9edf","status":"affected","lessThan":"22f9efb3ae07f966a1901d929d16df1388cce65c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/remoteproc/mtk_scp.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.6","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.6","versionType":"semver"},{"version":"5.10.270","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.221","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.188","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.157","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.109","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.50","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.4","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/remoteproc/mtk_scp.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/f1c9512ae072996647fb829c6402348d1b72af39"},{"url":"https://git.kernel.org/stable/c/d6ef9060775483bcf57291cbacbc0fe89b5857da"},{"url":"https://git.kernel.org/stable/c/554689ff2d7561d91011e69a8bfcef1b71901b2b"},{"url":"https://git.kernel.org/stable/c/6ca338cf2d386fd701b2dc27a2cd4c067a45d545"},{"url":"https://git.kernel.org/stable/c/f794c930d8238e370fd61fcb12cc301ae098231b"},{"url":"https://git.kernel.org/stable/c/c7e32814a6bf20f792d05f0bc9f94f0606311bc6"},{"url":"https://git.kernel.org/stable/c/440bcb0948a12c9104b6dcca99a2cfb0db49b22a"},{"url":"https://git.kernel.org/stable/c/22f9efb3ae07f966a1901d929d16df1388cce65c"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-19T08:48:03.643Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6","versionEndExcluding":"5.10.270"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6","versionEndExcluding":"5.15.221"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6","versionEndExcluding":"6.1.188"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6","versionEndExcluding":"6.6.157"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6","versionEndExcluding":"6.12.109"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6","versionEndExcluding":"6.18.50"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6","versionEndExcluding":"7.2.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}