Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: padata: fixed UAF in padatareorder A bug was found when running the ltp test: BUG: KASAN: slab-use-after-free in padatafindnext+0x29/0x1a0 A read of size 4 at addr ffff88bbfe003524 was performed by task kworker/u113:2/3039206 CPU...

kernel: padata: fix UAF in padata_reorder

A use-after-free vulnerability was found in the Linux kernel's padata subsystem, in the padatareorder function. Caused by improper synchronization controls, this vulnerability can occur when a reference-counted data structure pd is decremented in one thread, freeing it, while another thread still...

kernel: padata: fix UAF in padata_reorder

A use-after-free vulnerability was found in the Linux kernel's padata subsystem, in the padatareorder function. Caused by improper synchronization controls, this vulnerability can occur when a reference-counted data structure pd is decremented in one thread, freeing it, while another thread still...

kernel: padata: fix UAF in padata_reorder

A use-after-free vulnerability was found in the Linux kernel's padata subsystem, in the padatareorder function. Caused by improper synchronization controls, this vulnerability can occur when a reference-counted data structure pd is decremented in one thread, freeing it, while another thread still...

kernel: padata: fix UAF in padata_reorder

A use-after-free vulnerability was found in the Linux kernel's padata subsystem, in the padatareorder function. Caused by improper synchronization controls, this vulnerability can occur when a reference-counted data structure pd is decremented in one thread, freeing it, while another thread still...

kernel: padata: fix UAF in padata_reorder

A use-after-free vulnerability was found in the Linux kernel's padata subsystem, in the padatareorder function. Caused by improper synchronization controls, this vulnerability can occur when a reference-counted data structure pd is decremented in one thread, freeing it, while another thread still...

kernel: padata: fix UAF in padata_reorder

A use-after-free vulnerability was found in the Linux kernel's padata subsystem, in the padatareorder function. Caused by improper synchronization controls, this vulnerability can occur when a reference-counted data structure pd is decremented in one thread, freeing it, while another thread still...

kernel: padata: fix UAF in padata_reorder

A use-after-free vulnerability was found in the Linux kernel's padata subsystem, in the padatareorder function. Caused by improper synchronization controls, this vulnerability can occur when a reference-counted data structure pd is decremented in one thread, freeing it, while another thread still...

kernel: padata: fix UAF in padata_reorder

A use-after-free vulnerability was found in the Linux kernel's padata subsystem, in the padatareorder function. Caused by improper synchronization controls, this vulnerability can occur when a reference-counted data structure pd is decremented in one thread, freeing it, while another thread still...