GHSA-7w7r-xvw6-m4c6HighCVSS 7.1
In the Linux kernel, the following vulnerability has been resolved: ipmi: ipmb: validate write...
🔗 CVE IDs covered (1)
📋 Description
In the Linux kernel, the following vulnerability has been resolved:
ipmi: ipmb: validate write message length
ipmb_write() read message fields before validating the length byte.
A zero or short write can read uninitialized stack bytes.
A length smaller than the SMBus header underflows the block write length.
Require a non-empty buffer and the minimum IPMB request length.
Also require the length byte plus payload before parsing the message.
🔗 References (10)
- https://nvd.nist.gov/vuln/detail/CVE-2026-81007
- https://git.kernel.org/stable/c/53637506884dbd5c91a89b1a3547d99d80f8ed2c
- https://git.kernel.org/stable/c/5719431ca2b5fa26560bb38f6202f8b97fa3bbb0
- https://git.kernel.org/stable/c/60939bcda6f3f104ef456fdbf3cc5733c0720fb1
- https://git.kernel.org/stable/c/a84c6e3d188f2c6e674910929eb790634299d6d5
- https://git.kernel.org/stable/c/7d66d54b974cff0a959e188af844d2d110422767
- https://git.kernel.org/stable/c/8990c7f6bfc1e7689b7012a7d4d0efb9f07a9c89
- https://git.kernel.org/stable/c/94f8d20153e348c79bc14dc25f873470518892da
- https://git.kernel.org/stable/c/e527cd4e80066e1ed070fdc7c705bde340cdcc62
- https://github.com/advisories/GHSA-7w7r-xvw6-m4c6