PT-2026-65228 · Linux · Linux

CVE-2026-64553 · Published 2026-07-27 · Updated 2026-07-27

Mitre

In the Linux kernel, the following vulnerability has been resolved:

net: psample: fix info leak in PSAMPLE ATTR DATA

psample open codes nla put() presumably to avoid wiping the data with 0s just to override it with packet data. This open coding is missing clearing the pad, however, each netlink attr is padded to 4B and data len may not be divisible by 4B.

Related Identifiers

CVE-2026-64553

Affected Products

Linux

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2026-64553 · Security Note
• https://git.kernel.org/stable/c/48930f6c59fd0056c2de46ce52bfe27d9c9e5eb6 · Note
• https://git.kernel.org/stable/c/7fe7e6949964aa8ee6305f09db2dc9eede977bb3 · Note
• https://git.kernel.org/stable/c/e2fa322782a2d7d8078f7bb20817e0aa9f7c32e9 · Note
• https://git.kernel.org/stable/c/794a0d8bdbb39e083ed42caccb86d687a9b53570 · Note
• https://git.kernel.org/stable/c/a6cfb924ad74efce254e99c197d2e3863de70868 · Note
• https://git.kernel.org/stable/c/aedd02af1f8b0bceb7f42f5a21c41634ca9ed390 · Note
• https://git.kernel.org/stable/c/befe1ebe7fc2c65c80074bc34ceeb0a721ed3cd2 · Note
• https://git.kernel.org/stable/c/0d3ea2ccddda442077fc44f11d873209c97ec50b · Note