SUSE CVE-2026-45966

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix NULL pointer dereference in unixneedsrevalidation When receiving file descriptors via SCMRIGHTS, both the socket pointer and the socket's sk pointer can be NULL during socket setup or teardown, causing NULL pointer...

CVE-2026-45966 apparmor: fix NULL pointer dereference in __unix_needs_revalidation

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix NULL pointer dereference in unixneedsrevalidation When receiving file descriptors via SCMRIGHTS, both the socket pointer and the socket's sk pointer can be NULL during socket setup or teardown, causing NULL pointer...

CVE-2026-45966

Summary: CVE-2026-45966 pertains to a regression in AppArmor on Linux kernels (6.17+) where a NULL pointer dereference could occur in __unix_needs_revalidation() when handling SCM_RIGHTS file descriptors, if both sock and sock->sk are NULL during socket setup/teardown. The crash path involves ...

Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the lack of checking for sock and sock-sk pointers in unixneedsrevalidation, potentially leading to nul...

PT-2026-43833

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix NULL pointer dereference in unix needs revalidation When receiving file descriptors via SCM RIGHTS, both the socket pointer and the socket's sk pointer can be NULL during socket setup or teardown, causing NULL point...