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Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: nfsd: check nfsd4_acl_to_attr() return value in nfsd4_create() nfsd4_create() stores the return value of nfsd4_acl_to_attr() in status, but the switch(create->cr_type) block unconditionally overwrites it in every branch. ACL translation errors are silently discarded, and the CREATE proceeds without the requested ACL. Add an early exit check after nfsd4_acl_to_attr(), matching the pattern already used in nfsd4_setattr(). [ cel: prefer NFS4ERR_BADTYPE over NFS4ERR_ATTRNOTSUPP ]
Засегнати продукти
- Linux Linux: c5409ce523af40d5c3019717bc5b4f72038d48be преди 154acf97ecd2c0bb00f6533f86d4bd2b934475d5; d52acd23a327cada5fb597591267cfc09f08bb1d преди 73dfa989f6f0dedcae1f2650aab3401537044282; c0cbe70742f4a70893cd6e5f6b10b6e89b6db95b преди 04b913ab96c2a874f41b5e5a19ac7120526723c2; c0cbe70742f4a70893cd6e5f6b10b6e89b6db95b преди 2d8a8ed4f9d8637ef0f18d47d19193e7b780e90e; c0cbe70742f4a70893cd6e5f6b10b6e89b6db95b преди 26877d3a09afb3838a053867a655ca30c46a1f81; c0cbe70742f4a70893cd6e5f6b10b6e89b6db95b преди 430ed49a16cf9ca249d0fb51490582090bc4848b; c0cbe70742f4a70893cd6e5f6b10b6e89b6db95b преди 80cebb0e8a8d1e758f0d671f5e047279c5c3e528; c0cbe70742f4a70893cd6e5f6b10b6e89b6db95b преди 2c7912732184773dbd371a411da87af1cc080b86; 5.10.220 преди 5.10.273; 5.15.154 преди 5.15.224
- Linux Linux: 6.0; преди 6.0; 5.10.273 до 5.10.*; 5.15.224 до 5.15.*; 6.1.191 до 6.1.*; 6.6.160 до 6.6.*; 6.12.111 до 6.12.*; 6.18.51 до 6.18.*; 7.2.4 до 7.2.*; от 7.3 нататък
История
- 11 септември 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-89693
- https://nvd.nist.gov/vuln/detail/CVE-2026-89693
- https://git.kernel.org/stable/c/154acf97ecd2c0bb00f6533f86d4bd2b934475d5
- https://git.kernel.org/stable/c/73dfa989f6f0dedcae1f2650aab3401537044282
- https://git.kernel.org/stable/c/04b913ab96c2a874f41b5e5a19ac7120526723c2
- https://git.kernel.org/stable/c/2d8a8ed4f9d8637ef0f18d47d19193e7b780e90e
- https://git.kernel.org/stable/c/26877d3a09afb3838a053867a655ca30c46a1f81
- https://git.kernel.org/stable/c/430ed49a16cf9ca249d0fb51490582090bc4848b
- https://git.kernel.org/stable/c/80cebb0e8a8d1e758f0d671f5e047279c5c3e528
- https://git.kernel.org/stable/c/2c7912732184773dbd371a411da87af1cc080b86