ROOT-OS-UBUNTU-2404-CVE-2026-43452 CVE-2026-43452 in linux - Patched by Root

Root has patched CVE-2026-43452 in the linux package for Root:Ubuntu:24.04. Multiple fixed versions available...

ROOT-OS-UBUNTU-2204-CVE-2026-43452 CVE-2026-43452 in linux - Patched by Root

Root has patched CVE-2026-43452 in the linux package for Root:Ubuntu:22.04. Multiple fixed versions available...

CVE-2026-43452

creationtimestamp| type| source ---|---|--- 2026-05-11 17:08:03+00:00| seen| https://bsky.app/profile/thehackerwire.bsky.social/post/3mllr63rcuv2k 2026-08-03 07:11:52+00:00| seen| https://www.hkcert.org/security-bulletin/ubuntu-linux-kernel-multiple-vulnerabilities20260803...

BELL-CVE-2026-43452

Bulletin has no description...

DEBIAN-CVE-2026-43452

In the Linux kernel, the following vulnerability has been resolved: netfilter: xtables: guard option walkers against 1-byte tail reads When the last byte of options is a non-single-byte option kind, walkers that advance with i += opi + 1 ? : 1 can read opi + 1 past the end of the option area. Add...

CVE-2026-43452

CVE-2026-43452 affects the Linux kernel netfilter x_tables option walkers (xt_tcpudp and xt_dccp). The vulnerability arises when processing packet options: walkers that increment with i += op[i + 1] ? : 1 can read op[i + 1] past the end of the option area, enabling an out-of-bounds read. Multiple...

CVE-2026-43452

In the Linux kernel, the following vulnerability has been resolved: netfilter: xtables: guard option walkers against 1-byte tail reads When the last byte of options is a non-single-byte option kind, walkers that advance with i += opi + 1 ? : 1 can read opi + 1 past the end of the option area. Add...