CVE-2026-64553
net: psample: fix info leak in PSAMPLE_ATTR_DATA
- State
- Published
- Severity
- Not scored
- Published
- Jul 27, 2026
- Updated
- Aug 17, 2026
- Reserved
- Jul 19, 2026
Description
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.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
LinuxLinux |
|
LinuxLinux |
|
References
- https://git.kernel.org/stable/c/0d3ea2ccddda442077fc44f11d873209c97ec50b
- https://git.kernel.org/stable/c/7fe7e6949964aa8ee6305f09db2dc9eede977bb3
- https://git.kernel.org/stable/c/e2fa322782a2d7d8078f7bb20817e0aa9f7c32e9
- https://git.kernel.org/stable/c/befe1ebe7fc2c65c80074bc34ceeb0a721ed3cd2
- https://git.kernel.org/stable/c/48930f6c59fd0056c2de46ce52bfe27d9c9e5eb6
- https://git.kernel.org/stable/c/a6cfb924ad74efce254e99c197d2e3863de70868
- https://git.kernel.org/stable/c/794a0d8bdbb39e083ed42caccb86d687a9b53570
- https://git.kernel.org/stable/c/aedd02af1f8b0bceb7f42f5a21c41634ca9ed390
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