GHSA-58x9-22gw-84q7CriticalCVSS 9.4
In the Linux kernel, the following vulnerability has been resolved: cifs: parse_dfs_referrals:...
🔗 CVE IDs covered (1)
📋 Description
In the Linux kernel, the following vulnerability has been resolved:
cifs: parse_dfs_referrals: prevent oob on malformed input
Malicious SMB server can send invalid reply to FSCTL_DFS_GET_REFERRALS
- reply smaller than sizeof(struct get_dfs_referral_rsp)
- reply with number of referrals smaller than NumberOfReferrals in the header
Processing of such replies will cause oob.
Return -EINVAL error on such replies to prevent oob-s.
🔗 References (7)
- https://nvd.nist.gov/vuln/detail/CVE-2025-40099
- https://git.kernel.org/stable/c/15c73964da9df994302f579ed14ee5fdbce7a332
- https://git.kernel.org/stable/c/6447b0e355562a1ff748c4a2ffb89aae7e84d2c9
- https://git.kernel.org/stable/c/8bc4a8d39bac23d8b044fd3e2dbfd965f1d9b058
- https://git.kernel.org/stable/c/bb0f2e66e1ac043a5b238f5bcab4f26f3c317039
- https://git.kernel.org/stable/c/cfacc7441f760e4a73cc71b6ff1635261d534657
- https://github.com/advisories/GHSA-58x9-22gw-84q7