{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-23145","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-01-13T15:37:45.974Z","datePublished":"2026-02-14T15:36:10.207Z","dateUpdated":"2026-05-11T22:01:04.725Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T22:01:04.725Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\next4: fix iloc.bh leak in ext4_xattr_inode_update_ref\n\nThe error branch for ext4_xattr_inode_update_ref forget to release the\nrefcount for iloc.bh. Find this when review code."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/ext4/xattr.c"],"versions":[{"version":"1cfb3e4ddbdc8e02e637b8852540bd4718bf4814","lessThan":"7c9f059c3d531a12d7ad96cd34a44b8af7c00d5f","status":"affected","versionType":"git"},{"version":"505e69f76ac497e788f4ea0267826ec7266b40c8","lessThan":"6241cd1d0acc2363016ac55b8773ba1332dd59d7","status":"affected","versionType":"git"},{"version":"3d6269028246f4484bfed403c947a114bb583631","lessThan":"3b00c16e42428a1ecd3a5eb9cc37f8ad9bd47626","status":"affected","versionType":"git"},{"version":"79ea7f3e11effe1bd9e753172981d9029133a278","lessThan":"0b06cde92f2f960f4ebe3c988c69f2711f2a24dc","status":"affected","versionType":"git"},{"version":"6b879c4c6bbaab03c0ad2a983953bd1410bb165e","lessThan":"8e8542c539927ae3898a4d02941f84e252e2dea1","status":"affected","versionType":"git"},{"version":"57295e835408d8d425bef58da5253465db3d6888","lessThan":"06e26287f2e349a28ad363941ffd9076bfed8b2e","status":"affected","versionType":"git"},{"version":"57295e835408d8d425bef58da5253465db3d6888","lessThan":"d250bdf531d9cd4096fedbb9f172bb2ca660c868","status":"affected","versionType":"git"},{"version":"ea39e712c2f5ae148ee5515798ae03523673e002","status":"affected","versionType":"git"},{"version":"440b003f449a4ff2a00b08c8eab9ba5cd28f3943","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/ext4/xattr.c"],"versions":[{"version":"6.18","status":"affected"},{"version":"0","lessThan":"6.18","status":"unaffected","versionType":"semver"},{"version":"5.10.249","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.199","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.162","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.122","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.67","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.7","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"6.19","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":"5.10.246","versionEndExcluding":"5.10.249"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15.195","versionEndExcluding":"5.15.199"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1.157","versionEndExcluding":"6.1.162"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.6.113","versionEndExcluding":"6.6.122"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12.54","versionEndExcluding":"6.12.67"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.18","versionEndExcluding":"6.18.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.18","versionEndExcluding":"6.19"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4.301"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.17.4"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/7c9f059c3d531a12d7ad96cd34a44b8af7c00d5f"},{"url":"https://git.kernel.org/stable/c/6241cd1d0acc2363016ac55b8773ba1332dd59d7"},{"url":"https://git.kernel.org/stable/c/3b00c16e42428a1ecd3a5eb9cc37f8ad9bd47626"},{"url":"https://git.kernel.org/stable/c/0b06cde92f2f960f4ebe3c988c69f2711f2a24dc"},{"url":"https://git.kernel.org/stable/c/8e8542c539927ae3898a4d02941f84e252e2dea1"},{"url":"https://git.kernel.org/stable/c/06e26287f2e349a28ad363941ffd9076bfed8b2e"},{"url":"https://git.kernel.org/stable/c/d250bdf531d9cd4096fedbb9f172bb2ca660c868"}],"title":"ext4: fix iloc.bh leak in ext4_xattr_inode_update_ref","x_generator":{"engine":"bippy-1.2.0"}}}}