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

Read the record on cve.org

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

ProductVersions
LinuxLinux
  • 6ae0a6286171154661b74f7f550f9441c6008424 to before 0d3ea2ccddda442077fc44f11d873209c97ec50bAffected
  • 6ae0a6286171154661b74f7f550f9441c6008424 to before 7fe7e6949964aa8ee6305f09db2dc9eede977bb3Affected
  • 6ae0a6286171154661b74f7f550f9441c6008424 to before e2fa322782a2d7d8078f7bb20817e0aa9f7c32e9Affected
  • 6ae0a6286171154661b74f7f550f9441c6008424 to before befe1ebe7fc2c65c80074bc34ceeb0a721ed3cd2Affected
  • 6ae0a6286171154661b74f7f550f9441c6008424 to before 48930f6c59fd0056c2de46ce52bfe27d9c9e5eb6Affected
  • 6ae0a6286171154661b74f7f550f9441c6008424 to before a6cfb924ad74efce254e99c197d2e3863de70868Affected
  • 6ae0a6286171154661b74f7f550f9441c6008424 to before 794a0d8bdbb39e083ed42caccb86d687a9b53570Affected
  • 6ae0a6286171154661b74f7f550f9441c6008424 to before aedd02af1f8b0bceb7f42f5a21c41634ca9ed390Affected
LinuxLinux
  • 4.11Affected
  • before 4.11Not affected
  • 5.10.261 through 5.10.*Not affected
  • 5.15.212 through 5.15.*Not affected
  • 6.1.178 through 6.1.*Not affected
  • 6.6.145 through 6.6.*Not affected
  • 6.12.97 through 6.12.*Not affected
  • 6.18.40 through 6.18.*Not affected
  • 7.1.5 through 7.1.*Not affected
  • 7.2 and laterNot affected

References

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