{"id":"CVE-2026-98114","state":"PUBLISHED","title":"ksmbd: propagate DACL parsing errors","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: propagate DACL parsing errors\n\nparse_dacl() silently accepts truncated ACEs and allocation failures,\nallowing set_info_sec() to continue with an incomplete ACL conversion.\n\nReturn parsing and allocation errors to parse_sec_desc() so malformed\nsecurity descriptors are rejected before inode attributes or ACL xattrs\nare updated.","publishedAt":"2026-09-25T10:36:00.514Z","updatedAt":"2026-10-21T12:54:34.147Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9","status":"affected","lessThan":"99ae165acf633b13df34105815110fec332a2cdc","versionType":"git"},{"version":"e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9","status":"affected","lessThan":"461f10a5297e85b7c1cd21838922f2e57b934d2d","versionType":"git"},{"version":"e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9","status":"affected","lessThan":"37952f03d5171eb3a33b2abc2cf6e456d69ff4a1","versionType":"git"},{"version":"e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9","status":"affected","lessThan":"a04dac1f2cffe9533f4260f0659297d805e69194","versionType":"git"},{"version":"e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9","status":"affected","lessThan":"c61dc7b1b4a3234b4aa3965502908a292238805c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/smb/server/smbacl.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.15","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.111","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.53","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.7","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":["fs/smb/server/smbacl.c"]}],"references":["https://git.kernel.org/stable/c/99ae165acf633b13df34105815110fec332a2cdc","https://git.kernel.org/stable/c/461f10a5297e85b7c1cd21838922f2e57b934d2d","https://git.kernel.org/stable/c/37952f03d5171eb3a33b2abc2cf6e456d69ff4a1","https://git.kernel.org/stable/c/a04dac1f2cffe9533f4260f0659297d805e69194","https://git.kernel.org/stable/c/c61dc7b1b4a3234b4aa3965502908a292238805c"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:43.249Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/98xxx/CVE-2026-98114.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-98114","state":"PUBLISHED","datePublished":"2026-09-25T10:36:00.514Z","dateUpdated":"2026-10-21T12:54:34.147Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-25T10:25:14.316Z"},"containers":{"cna":{"title":"ksmbd: propagate DACL parsing errors","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: propagate DACL parsing errors\n\nparse_dacl() silently accepts truncated ACEs and allocation failures,\nallowing set_info_sec() to continue with an incomplete ACL conversion.\n\nReturn parsing and allocation errors to parse_sec_desc() so malformed\nsecurity descriptors are rejected before inode attributes or ACL xattrs\nare updated."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9","status":"affected","lessThan":"99ae165acf633b13df34105815110fec332a2cdc","versionType":"git"},{"version":"e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9","status":"affected","lessThan":"461f10a5297e85b7c1cd21838922f2e57b934d2d","versionType":"git"},{"version":"e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9","status":"affected","lessThan":"37952f03d5171eb3a33b2abc2cf6e456d69ff4a1","versionType":"git"},{"version":"e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9","status":"affected","lessThan":"a04dac1f2cffe9533f4260f0659297d805e69194","versionType":"git"},{"version":"e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9","status":"affected","lessThan":"c61dc7b1b4a3234b4aa3965502908a292238805c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/smb/server/smbacl.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.15","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.111","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.53","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.7","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":["fs/smb/server/smbacl.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/99ae165acf633b13df34105815110fec332a2cdc"},{"url":"https://git.kernel.org/stable/c/461f10a5297e85b7c1cd21838922f2e57b934d2d"},{"url":"https://git.kernel.org/stable/c/37952f03d5171eb3a33b2abc2cf6e456d69ff4a1"},{"url":"https://git.kernel.org/stable/c/a04dac1f2cffe9533f4260f0659297d805e69194"},{"url":"https://git.kernel.org/stable/c/c61dc7b1b4a3234b4aa3965502908a292238805c"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-21T12:54:34.147Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"6.6.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"6.12.111"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"6.18.53"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"7.2.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}