Not yet scoredPublished Jul 27, 2026

CVE-2026-64553net: psample: fix info leak in PSAMPLE_ATTR_DATA

Updated under an hour ago (Oct 27, 2026, 12:40 PM ET)

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No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

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.

CVSS: Not yet scored
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Received
Record last updated: Aug 17, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	6ae0a6286171154661b74f7f550f9441c6008424 builds before 0d3ea2ccddda442077fc44f11d873209c97ec50b; from 6ae0a6286171154661b74f7f550f9441c6008424 before 7fe7e6949964aa8ee6305f09db2dc9eede977bb3; from 6ae0a6286171154661b74f7f550f9441c6008424 before e2fa322782a2d7d8078f7bb20817e0aa9f7c32e9; from 6ae0a6286171154661b74f7f550f9441c6008424 before befe1ebe7fc2c65c80074bc34ceeb0a721ed3cd2; from 6ae0a6286171154661b74f7f550f9441c6008424 before 48930f6c59fd0056c2de46ce52bfe27d9c9e5eb6; from 6ae0a6286171154661b74f7f550f9441c6008424 before a6cfb924ad74efce254e99c197d2e3863de70868; from 6ae0a6286171154661b74f7f550f9441c6008424 before 794a0d8bdbb39e083ed42caccb86d687a9b53570; from 6ae0a6286171154661b74f7f550f9441c6008424 before aedd02af1f8b0bceb7f42f5a21c41634ca9ed390	CNA record

References

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

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.