CVE-2026-98114 is a vulnerability in Linux Kernel
Published on September 25, 2026
ksmbd: propagate DACL parsing errors
In the Linux kernel, the following vulnerability has been resolved:
ksmbd: propagate DACL parsing errors
parse_dacl() silently accepts truncated ACEs and allocation failures,
allowing set_info_sec() to continue with an incomplete ACL conversion.
Return parsing and allocation errors to parse_sec_desc() so malformed
security descriptors are rejected before inode attributes or ACL xattrs
are updated.
Products Associated with CVE-2026-98114
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Affected Versions
Linux:- Version e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 and below 461f10a5297e85b7c1cd21838922f2e57b934d2d is affected.
- Version e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 and below 37952f03d5171eb3a33b2abc2cf6e456d69ff4a1 is affected.
- Version e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 and below a04dac1f2cffe9533f4260f0659297d805e69194 is affected.
- Version e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 and below c61dc7b1b4a3234b4aa3965502908a292238805c is affected.
- Version 5.15 is affected.
- Before 5.15 is unaffected.
- Version 6.12.111, <= 6.12.* is unaffected.
- Version 6.18.53, <= 6.18.* is unaffected.
- Version 7.2.7, <= 7.2.* is unaffected.
- Version 7.3-rc2, <= * is unaffected.