{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-92484","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-09-16T12:21:13.870Z","datePublished":"2026-09-17T16:10:00.333Z","dateUpdated":"2026-09-17T16:10:00.333Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-09-17T16:10:00.333Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncxl/region: Fix use-after-free in find_pos_and_ways() error path\n\nThe error path releases its reference to a switch decoder before\nlogging an error that includes the decoder name. If the released\nreference is the last one, the decoder can be freed before the error\nmessage accesses its name.\n\nDrop the reference after the error is reported."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/cxl/core/region.c"],"versions":[{"version":"9d90ab45d3d393532b7fa62d6a6b7ebbde9cf5fc","lessThan":"68edf359b0b45cad2654510c1ca257079b241aa5","status":"affected","versionType":"git"},{"version":"b3dc5c735a754142831f705068fcfa77551724ff","lessThan":"b38ca9ce8c7d9b8151bb9e4770404c5e39600a48","status":"affected","versionType":"git"},{"version":"d90acdf49e18029cfe4194475c45ef143657737a","lessThan":"f54b96e8aadbfc7f2a1b26df349ef9b062c47d2e","status":"affected","versionType":"git"},{"version":"d90acdf49e18029cfe4194475c45ef143657737a","lessThan":"8f7683ce37a53eeabd721941517341d2eef2cf3c","status":"affected","versionType":"git"},{"version":"d90acdf49e18029cfe4194475c45ef143657737a","lessThan":"15da704b732332cc1e8f121f624e5e6c05124c5d","status":"affected","versionType":"git"},{"version":"8ad454d3050a40fd616d481e48d1aebb27d9951e","status":"affected","versionType":"git"},{"version":"6.6.96","lessThan":"6.6.157","status":"affected","versionType":"semver"},{"version":"6.12.36","lessThan":"6.12.110","status":"affected","versionType":"semver"},{"version":"6.15.5","lessThan":"6.16","status":"affected","versionType":"semver"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/cxl/core/region.c"],"versions":[{"version":"6.16","status":"affected"},{"version":"0","lessThan":"6.16","status":"unaffected","versionType":"semver"},{"version":"6.6.157","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.110","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.52","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2.6","lessThanOrEqual":"7.2.*","status":"unaffected","versionType":"semver"},{"version":"7.3-rc1","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":"6.6.96","versionEndExcluding":"6.6.157"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12.36","versionEndExcluding":"6.12.110"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.16","versionEndExcluding":"6.18.52"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.16","versionEndExcluding":"7.2.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.16","versionEndExcluding":"7.3-rc1"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.15.5"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/68edf359b0b45cad2654510c1ca257079b241aa5"},{"url":"https://git.kernel.org/stable/c/b38ca9ce8c7d9b8151bb9e4770404c5e39600a48"},{"url":"https://git.kernel.org/stable/c/f54b96e8aadbfc7f2a1b26df349ef9b062c47d2e"},{"url":"https://git.kernel.org/stable/c/8f7683ce37a53eeabd721941517341d2eef2cf3c"},{"url":"https://git.kernel.org/stable/c/15da704b732332cc1e8f121f624e5e6c05124c5d"}],"title":"cxl/region: Fix use-after-free in find_pos_and_ways() error path","x_generator":{"engine":"bippy-1.2.0"}}}}