CVE-2017-5123

CVE-2017-5123 Bug overview La llamada al sistema waitid en el kernel de Linux no validaba la dirección de destino utilizada. Esto podría permitir a un usuario local escribir en la memoria del kernel, lo que podría conducir a una escalada de privilegios en el dispositivo o a un escape del sandbox...

CVE-2026-89489

In the Linux kernel, the following vulnerability has been resolved: openrisc: fix arbitrary kernel memory access via or1katomic syscall sysor1katomic syscall 244 in the "or1k" ABI takes two user pointers, v1 and v2, and swaps the words they point to in hand-written assembly. l.lwz r29,0r4 l.lwz...

UBUNTU-CVE-2026-89489

In the Linux kernel, the following vulnerability has been resolved: openrisc: fix arbitrary kernel memory access via or1katomic syscall sysor1katomic syscall 244 in the "or1k" ABI takes two user pointers, v1 and v2, and swaps the words they point to in hand-written assembly. l.lwz r29,0r4 l.lwz...

CVE-2026-89489 openrisc: fix arbitrary kernel memory access via or1k_atomic syscall

In the Linux kernel, the following vulnerability has been resolved: openrisc: fix arbitrary kernel memory access via or1katomic syscall sysor1katomic syscall 244 in the "or1k" ABI takes two user pointers, v1 and v2, and swaps the words they point to in hand-written assembly. l.lwz r29,0r4 l.lwz...

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...

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: 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...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: BPF: Guard getuser access with accessok for uprobemulti data. As reported by sashiko 1, we need to use accessok to check the user space data bounds before using getuser to retrieve it. 1...

CVE-2026-74258

In the Linux kernel, the following vulnerability has been resolved: bpf: Guard getuser acesss with accessok for uprobemulti data As reported by sashiko 1 we need to use accessok to check the user space data bounds before we use get-user to get it. 1...