{"id":"CVE-2026-31655","state":"PUBLISHED","title":"pmdomain: imx8mp-blk-ctrl: Keep the NOC_HDCP clock enabled","description":"In the Linux kernel, the following vulnerability has been resolved:\n\npmdomain: imx8mp-blk-ctrl: Keep the NOC_HDCP clock enabled\n\nKeep the NOC_HDCP clock always enabled to fix the potential hang\ncaused by the NoC ADB400 port power down handshake.","publishedAt":"2026-04-24T14:45:07.085Z","updatedAt":"2026-10-30T12:24:28.799Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"77b0ddb42add47748c661f714e6f4b116a6e8759","status":"affected","lessThan":"d215b525ace9af310b26a24232289770d5834dc3","versionType":"git"},{"version":"77b0ddb42add47748c661f714e6f4b116a6e8759","status":"affected","lessThan":"80fd0de89805a3f92dc320f5ab5a18007c260374","versionType":"git"},{"version":"77b0ddb42add47748c661f714e6f4b116a6e8759","status":"affected","lessThan":"3086374e8bc7fd65f2cc62ef52351c6d662f1543","versionType":"git"},{"version":"77b0ddb42add47748c661f714e6f4b116a6e8759","status":"affected","lessThan":"e44919669f07b8f113ad49a248b44ca4f119bc94","versionType":"git"},{"version":"77b0ddb42add47748c661f714e6f4b116a6e8759","status":"affected","lessThan":"d1ef779d02b5df4e8bff4083b20bfea587b43c4b","versionType":"git"},{"version":"77b0ddb42add47748c661f714e6f4b116a6e8759","status":"affected","lessThan":"e91d5f94acf68618ea3ad9c92ac28614e791ae7d","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/pmdomain/imx/imx8mp-blk-ctrl.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.1","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.1","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.135","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.82","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.23","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.13","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/pmdomain/imx/imx8mp-blk-ctrl.c"]}],"references":["https://git.kernel.org/stable/c/d215b525ace9af310b26a24232289770d5834dc3","https://git.kernel.org/stable/c/80fd0de89805a3f92dc320f5ab5a18007c260374","https://git.kernel.org/stable/c/3086374e8bc7fd65f2cc62ef52351c6d662f1543","https://git.kernel.org/stable/c/e44919669f07b8f113ad49a248b44ca4f119bc94","https://git.kernel.org/stable/c/d1ef779d02b5df4e8bff4083b20bfea587b43c4b","https://git.kernel.org/stable/c/e91d5f94acf68618ea3ad9c92ac28614e791ae7d"],"weaknesses":[],"ingestedAt":"2026-10-30T12:42:04.495Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/31xxx/CVE-2026-31655.json","commit":"db8103c5921aac81d5d90efcf3745980dafabf49","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-31655","state":"PUBLISHED","datePublished":"2026-04-24T14:45:07.085Z","dateUpdated":"2026-10-30T12:24:28.799Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-03-09T15:48:24.129Z"},"containers":{"cna":{"title":"pmdomain: imx8mp-blk-ctrl: Keep the NOC_HDCP clock enabled","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\npmdomain: imx8mp-blk-ctrl: Keep the NOC_HDCP clock enabled\n\nKeep the NOC_HDCP clock always enabled to fix the potential hang\ncaused by the NoC ADB400 port power down handshake."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"77b0ddb42add47748c661f714e6f4b116a6e8759","status":"affected","lessThan":"d215b525ace9af310b26a24232289770d5834dc3","versionType":"git"},{"version":"77b0ddb42add47748c661f714e6f4b116a6e8759","status":"affected","lessThan":"80fd0de89805a3f92dc320f5ab5a18007c260374","versionType":"git"},{"version":"77b0ddb42add47748c661f714e6f4b116a6e8759","status":"affected","lessThan":"3086374e8bc7fd65f2cc62ef52351c6d662f1543","versionType":"git"},{"version":"77b0ddb42add47748c661f714e6f4b116a6e8759","status":"affected","lessThan":"e44919669f07b8f113ad49a248b44ca4f119bc94","versionType":"git"},{"version":"77b0ddb42add47748c661f714e6f4b116a6e8759","status":"affected","lessThan":"d1ef779d02b5df4e8bff4083b20bfea587b43c4b","versionType":"git"},{"version":"77b0ddb42add47748c661f714e6f4b116a6e8759","status":"affected","lessThan":"e91d5f94acf68618ea3ad9c92ac28614e791ae7d","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/pmdomain/imx/imx8mp-blk-ctrl.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.1","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.1","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.135","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.82","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.23","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.13","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/pmdomain/imx/imx8mp-blk-ctrl.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/d215b525ace9af310b26a24232289770d5834dc3"},{"url":"https://git.kernel.org/stable/c/80fd0de89805a3f92dc320f5ab5a18007c260374"},{"url":"https://git.kernel.org/stable/c/3086374e8bc7fd65f2cc62ef52351c6d662f1543"},{"url":"https://git.kernel.org/stable/c/e44919669f07b8f113ad49a248b44ca4f119bc94"},{"url":"https://git.kernel.org/stable/c/d1ef779d02b5df4e8bff4083b20bfea587b43c4b"},{"url":"https://git.kernel.org/stable/c/e91d5f94acf68618ea3ad9c92ac28614e791ae7d"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-30T12:24:28.799Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.6.135"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.12.82"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.18.23"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.19.13"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"7.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}