{"api_version":"1","generated_at":"2026-09-18T18:31:51+00:00","cve":"CVE-2026-92484","urls":{"html":"https://cve.report/CVE-2026-92484","api":"https://cve.report/api/cve/CVE-2026-92484.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-92484","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-92484"},"summary":{"title":"cxl/region: Fix use-after-free in find_pos_and_ways() error path","description":"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.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-17 17:17:50","updated_at":"2026-09-17 17:17:50"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/f54b96e8aadbfc7f2a1b26df349ef9b062c47d2e","name":"https://git.kernel.org/stable/c/f54b96e8aadbfc7f2a1b26df349ef9b062c47d2e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/15da704b732332cc1e8f121f624e5e6c05124c5d","name":"https://git.kernel.org/stable/c/15da704b732332cc1e8f121f624e5e6c05124c5d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/68edf359b0b45cad2654510c1ca257079b241aa5","name":"https://git.kernel.org/stable/c/68edf359b0b45cad2654510c1ca257079b241aa5","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/b38ca9ce8c7d9b8151bb9e4770404c5e39600a48","name":"https://git.kernel.org/stable/c/b38ca9ce8c7d9b8151bb9e4770404c5e39600a48","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/8f7683ce37a53eeabd721941517341d2eef2cf3c","name":"https://git.kernel.org/stable/c/8f7683ce37a53eeabd721941517341d2eef2cf3c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-92484","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-92484","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 9d90ab45d3d393532b7fa62d6a6b7ebbde9cf5fc 68edf359b0b45cad2654510c1ca257079b241aa5 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b3dc5c735a754142831f705068fcfa77551724ff b38ca9ce8c7d9b8151bb9e4770404c5e39600a48 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d90acdf49e18029cfe4194475c45ef143657737a f54b96e8aadbfc7f2a1b26df349ef9b062c47d2e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d90acdf49e18029cfe4194475c45ef143657737a 8f7683ce37a53eeabd721941517341d2eef2cf3c git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d90acdf49e18029cfe4194475c45ef143657737a 15da704b732332cc1e8f121f624e5e6c05124c5d git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 8ad454d3050a40fd616d481e48d1aebb27d9951e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.6.96 6.6.157 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.12.36 6.12.110 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.15.5 6.16 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.16","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.16 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.157 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.110 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.52 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.6 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3-rc1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/cxl/core/region.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"68edf359b0b45cad2654510c1ca257079b241aa5","status":"affected","version":"9d90ab45d3d393532b7fa62d6a6b7ebbde9cf5fc","versionType":"git"},{"lessThan":"b38ca9ce8c7d9b8151bb9e4770404c5e39600a48","status":"affected","version":"b3dc5c735a754142831f705068fcfa77551724ff","versionType":"git"},{"lessThan":"f54b96e8aadbfc7f2a1b26df349ef9b062c47d2e","status":"affected","version":"d90acdf49e18029cfe4194475c45ef143657737a","versionType":"git"},{"lessThan":"8f7683ce37a53eeabd721941517341d2eef2cf3c","status":"affected","version":"d90acdf49e18029cfe4194475c45ef143657737a","versionType":"git"},{"lessThan":"15da704b732332cc1e8f121f624e5e6c05124c5d","status":"affected","version":"d90acdf49e18029cfe4194475c45ef143657737a","versionType":"git"},{"status":"affected","version":"8ad454d3050a40fd616d481e48d1aebb27d9951e","versionType":"git"},{"lessThan":"6.6.157","status":"affected","version":"6.6.96","versionType":"semver"},{"lessThan":"6.12.110","status":"affected","version":"6.12.36","versionType":"semver"},{"lessThan":"6.16","status":"affected","version":"6.15.5","versionType":"semver"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/cxl/core/region.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.16"},{"lessThan":"6.16","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.157","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.110","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.52","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.157","versionStartIncluding":"6.6.96","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.110","versionStartIncluding":"6.12.36","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.52","versionStartIncluding":"6.16","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.6","versionStartIncluding":"6.16","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc1","versionStartIncluding":"6.16","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.15.5","vulnerable":true}],"negate":false,"operator":"OR"}]}],"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."}],"providerMetadata":{"dateUpdated":"2026-09-17T16:10:00.333Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"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"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-92484","datePublished":"2026-09-17T16:10:00.333Z","dateReserved":"2026-09-16T12:21:13.870Z","dateUpdated":"2026-09-17T16:10:00.333Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-17 17:17:50","lastModifiedDate":"2026-09-17 17:17:50","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"92484","Ordinal":"1","Title":"cxl/region: Fix use-after-free in find_pos_and_ways() error path","CVE":"CVE-2026-92484","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"92484","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"cxl/region: Fix use-after-free in find_pos_and_ways() error path"}]}}}