CVE-2025-38461 | Teknoloji dünyasından en güncel haberleri ve güvenlikle ilgili gelişmeleri takip edin.

In the Linux kernel, the following vulnerability has been resolved: vsock: Fix transport_* TOCTOU Transport assignment may race with module unload. Protect ne…
Medium CVSS: 4.7

CVE-2025-38461

In the Linux kernel, the following vulnerability has been resolved:

vsock: Fix transport_* TOCTOU

Transport assignment may race with module unload. Protect new_transport
from becoming a stale pointer.

This also takes care of an insecure call in vsock_use_local_transport();
add a lockdep assert.

BUG: unable to handle page fault for address: fffffbfff8056000
Oops: Oops: 0000 [#1] SMP KASAN
RIP: 0010:vsock_assign_transport+0x366/0x600
Call Trace:
vsock_connect+0x59c/0xc40
__sys_connect+0xe8/0x100
__x64_sys_connect+0x6e/0xc0
do_syscall_64+0x92/0x1c0
entry_SYSCALL_64_after_hwframe+0x4b/0x53
Vendor
Linux
Product
Linux Kernel
CWE
CWE-367
Yayın Tarihi
2025-07-25 16:15:31
Güncelleme
2025-12-22 21:52:14
Source Identifier
416baaa9-dc9f-4396-8d5f-8c081fb06d67
KEV Date Added
-

Kategoriler

CWE-367 Linux Kernel MEDIUM Linux 2025

Referanslar

https://git.kernel.org/stable/c/36a439049b34cca0b3661276049b84a1f76cc21a https://git.kernel.org/stable/c/687aa0c5581b8d4aa87fd92973e4ee576b550cdf https://git.kernel.org/stable/c/7b73bddf54777fb62d4d8c7729d0affe6df04477 https://git.kernel.org/stable/c/8667e8d0eb46bc54fdae30ba2f4786407d3d88eb https://git.kernel.org/stable/c/9ce53e744f18e73059d3124070e960f3aa9902bf https://git.kernel.org/stable/c/9d24bb6780282b0255b9929abe5e8f98007e2c6e https://git.kernel.org/stable/c/ae2c712ba39c7007de63cb0c75b51ce1caaf1da5 https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html