CVE-2026-64553

Summary

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.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux6ae0a6286171154661b74f7f550f9441c6008424 < 0d3ea2ccddda442077fc44f11d873209c97ec50baffected
LinuxLinux6ae0a6286171154661b74f7f550f9441c6008424 < 7fe7e6949964aa8ee6305f09db2dc9eede977bb3affected
LinuxLinux6ae0a6286171154661b74f7f550f9441c6008424 < e2fa322782a2d7d8078f7bb20817e0aa9f7c32e9affected
LinuxLinux6ae0a6286171154661b74f7f550f9441c6008424 < befe1ebe7fc2c65c80074bc34ceeb0a721ed3cd2affected
LinuxLinux6ae0a6286171154661b74f7f550f9441c6008424 < 48930f6c59fd0056c2de46ce52bfe27d9c9e5eb6affected
LinuxLinux6ae0a6286171154661b74f7f550f9441c6008424 < a6cfb924ad74efce254e99c197d2e3863de70868affected
LinuxLinux6ae0a6286171154661b74f7f550f9441c6008424 < 794a0d8bdbb39e083ed42caccb86d687a9b53570affected
LinuxLinux6ae0a6286171154661b74f7f550f9441c6008424 < aedd02af1f8b0bceb7f42f5a21c41634ca9ed390affected
LinuxLinux4.11affected
LinuxLinux0 < 4.11unaffected
LinuxLinux5.10.261 <= 5.10.*unaffected
LinuxLinux5.15.212 <= 5.15.*unaffected
LinuxLinux6.1.178 <= 6.1.*unaffected
LinuxLinux6.6.145 <= 6.6.*unaffected
LinuxLinux6.12.97 <= 6.12.*unaffected
LinuxLinux6.18.40 <= 6.18.*unaffected
LinuxLinux7.1.5 <= 7.1.*unaffected
LinuxLinux7.2-rc1 <= *unaffected

Weaknesses

References