CVE-2026-64553net: psample: fix info leak in PSAMPLE_ATTR_DATA
- —Not scoredno CVSS score yet
- 0.18%Exploitation in 30 daysEPSS · top 93% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
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.
Timeline
ID reserved
By Linux
- 8 days later
· 8 days later
Published
- 3 months later
· 3 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
No CVSS score yet: neither the CNA, CISA nor NVD has scored this CVE. NVD status: Awaiting Analysis.
- EPSS (exploitation in 30 days)
- 0.18% · top 93% of all CVEs (15 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: Not scored.
Affected products
- affected 6ae0a6286171154661b74f7f550f9441c6008424 – < 0d3ea2ccddda442077fc44f11d873209c97ec50b
- affected 6ae0a6286171154661b74f7f550f9441c6008424 – < 7fe7e6949964aa8ee6305f09db2dc9eede977bb3
- affected 6ae0a6286171154661b74f7f550f9441c6008424 – < e2fa322782a2d7d8078f7bb20817e0aa9f7c32e9
- affected 6ae0a6286171154661b74f7f550f9441c6008424 – < befe1ebe7fc2c65c80074bc34ceeb0a721ed3cd2
- affected 6ae0a6286171154661b74f7f550f9441c6008424 – < 48930f6c59fd0056c2de46ce52bfe27d9c9e5eb6
- affected 6ae0a6286171154661b74f7f550f9441c6008424 – < a6cfb924ad74efce254e99c197d2e3863de70868
- affected 6ae0a6286171154661b74f7f550f9441c6008424 – < 794a0d8bdbb39e083ed42caccb86d687a9b53570
- affected 6ae0a6286171154661b74f7f550f9441c6008424 – < aedd02af1f8b0bceb7f42f5a21c41634ca9ed390
- affected 4.11
- unaffected < 4.11
- unaffected 5.10.261 – ≤ 5.10.*
- unaffected 5.15.212 – ≤ 5.15.*
- unaffected 6.1.178 – ≤ 6.1.*
- unaffected 6.6.145 – ≤ 6.6.*
- unaffected 6.12.97 – ≤ 6.12.*
- unaffected 6.18.40 – ≤ 6.18.*
- unaffected 7.1.5 – ≤ 7.1.*
- unaffected 7.2 – ≤ *
References
References8
- https://git.kernel.org/stable/c/0d3ea2ccddda442077fc44f11d873209c97ec50b (opens in a new tab)
- https://git.kernel.org/stable/c/7fe7e6949964aa8ee6305f09db2dc9eede977bb3 (opens in a new tab)
- https://git.kernel.org/stable/c/e2fa322782a2d7d8078f7bb20817e0aa9f7c32e9 (opens in a new tab)
- https://git.kernel.org/stable/c/befe1ebe7fc2c65c80074bc34ceeb0a721ed3cd2 (opens in a new tab)
- https://git.kernel.org/stable/c/48930f6c59fd0056c2de46ce52bfe27d9c9e5eb6 (opens in a new tab)
- https://git.kernel.org/stable/c/a6cfb924ad74efce254e99c197d2e3863de70868 (opens in a new tab)
- https://git.kernel.org/stable/c/794a0d8bdbb39e083ed42caccb86d687a9b53570 (opens in a new tab)
- https://git.kernel.org/stable/c/aedd02af1f8b0bceb7f42f5a21c41634ca9ed390 (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2026-49604 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2026-64553)Record last updated .