ROOT-OS-UBUNTU-2204-CVE-2026-63925 CVE-2026-63925 in linux - Patched by Root

Root has patched CVE-2026-63925 in the linux package for Root:Ubuntu:22.04. Multiple fixed versions available...

CVE-2026-63925

In the Linux kernel, the following vulnerability has been resolved: macsec: fix replay protection at XPN lower-PN wrap In macsecpostdecrypt, when pn is U32MAX, pn + 1 overflows u32 to 0 and the first branch never fires. If nextpnhalves.lower is also in the upper half, pnsamehalfpn, lower is true...