ROOT-OS-DEBIAN-12-CVE-2026-23255 CVE-2026-23255 in linux - Patched by Root

Root has patched CVE-2026-23255 in the linux package for Root:Debian:12. Multiple fixed versions available...

ROOT-OS-DEBIAN-13-CVE-2026-23255 CVE-2026-23255 in linux - Patched by Root

Root has patched CVE-2026-23255 in the linux package for Root:Debian:13. Multiple fixed versions available...

ROOT-OS-UBUNTU-2404-CVE-2026-23255 CVE-2026-23255 in linux - Patched by Root

Root has patched CVE-2026-23255 in the linux package for Root:Ubuntu:24.04. Multiple fixed versions available...

ROOT-OS-DEBIAN-11-CVE-2026-23255 CVE-2026-23255 in linux - Patched by Root

Root has patched CVE-2026-23255 in the linux package for Root:Debian:11. Multiple fixed versions available...

CVE-2026-23255

creationtimestamp| type| source ---|---|--- 2026-07-06 05:49:36+00:00| seen| https://www.hkcert.org/security-bulletin/debian-linux-kernel-multiple-vulnerabilities20260706...

Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2026-1882)

"It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1882 advisory. In the Linux kernel, the following vulnerability has been resolved: arm64: mm: fix VA-range sanity check CVE-2023-53989 In the Linux kernel, the following vulnerability has been resolved:...

BELL-CVE-2026-23255

Bulletin has no description...

CVE-2026-23255

The connected Amazon Linux advisory confirms CVE-2026-23255 is a Linux kernel vulnerability where /proc/net/ptype lacked proper RCU protection. The fix adds an explicit device pointer tracking and ensures RCU-compliant reads in ptype_seq_show(), with full READ_ONCE protection in ptype_seq_next() ...