Astra Linux – vulnerability in linux-6.1

In the Linux kernel, the following vulnerability has been resolved: bpf: Added the missing accessok call to copyusersyms As reported by sashiko, we used getuser without a prior accessok call on the user space pointer. This call was added to cover the entire pointer array. Additionally, the error...

CVE-2026-80865

A flaw was found in the Linux kernel's Berkeley Packet Filter BPF tracing component. A missing access check in the copyusersyms function, specifically the absence of an accessok call before using getuser on a user space pointer, could allow a local attacker to read sensitive kernel memory. This...

Linux kernel BPF Trace DoS

The vulnerability in the copyusersyms function within the kernel/trace/bpftrace.c component of the Linux operating system is related to an improper thread management implementation. Exploitation of this vulnerability may allow an attacker to cause a denial of service...

Linux Distros Unpatched Vulnerability : CVE-2026-80865

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: bpf: Add missing accessok call to copyusersyms As reported by sashiko we use getuser without...

SUSE CVE-2026-80865

In the Linux kernel, the following vulnerability has been resolved: bpf: Add missing accessok call to copyusersyms As reported by sashiko we use getuser without prior accessok call on the user space pointer. Adding the missing call for the whole pointer array. Plus removing the err check in the...

CVE-2026-80865

In the Linux kernel, the following vulnerability has been resolved: bpf: Add missing accessok call to copyusersyms As reported by sashiko we use getuser without prior accessok call on the user space pointer. Adding the missing call for the whole pointer array. Plus removing the err check in the...

CVE-2026-80865 bpf: Add missing access_ok call to copy_user_syms

In the Linux kernel, the following vulnerability has been resolved: bpf: Add missing accessok call to copyusersyms As reported by sashiko we use getuser without prior accessok call on the user space pointer. Adding the missing call for the whole pointer array. Plus removing the err check in the...

CVE-2026-80865

In the Linux kernel, the following vulnerability has been resolved: bpf: Add missing accessok call to copyusersyms As reported by sashiko we use getuser without prior accessok call on the user space pointer. Adding the missing call for the whole pointer array. Plus removing the err check in the...

CVE-2026-80865

CVE-2026-80865 affects the Linux kernel BPF subsystem , specifically the copy_user_syms function. The root cause is a missing access_ok call before using __get_user on a user-space pointer array, which could allow an invalid user-space pointer to be dereferenced without prior validation. The fix ...

EUVD-2026-71495

In the Linux kernel, the following vulnerability has been resolved: bpf: Add missing accessok call to copyusersyms As reported by sashiko we use getuser without prior accessok call on the user space pointer. Adding the missing call for the whole pointer array. Plus removing the err check in the...

CVE-2026-80865 bpf: Add missing access_ok call to copy_user_syms

In the Linux kernel, the following vulnerability has been resolved: bpf: Add missing accessok call to copyusersyms As reported by sashiko we use getuser without prior accessok call on the user space pointer. Adding the missing call for the whole pointer array. Plus removing the err check in the...

CVE-2026-80865: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: bpf: Add missing accessok call to copyusersyms As reported by sashiko we use getuser without prior accessok call on the user space pointer. Adding the missing call for the whole pointer array. Plus removing the err check in the...

PT-2026-85784

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue exists in the bpf component where the copy user syms function uses get user on a user space pointer without a preceding access ok call. This missing check fails to verify if th...