CVE-2025-38639 | Teknoloji dünyasından en güncel haberleri ve güvenlikle ilgili gelişmeleri takip edin.

In the Linux kernel, the following vulnerability has been resolved: netfilter: xt_nfacct: don't assume acct name is null-terminated BUG: KASAN: slab-out-of-bo…
Medium CVSS: 5.5

CVE-2025-38639

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

netfilter: xt_nfacct: don't assume acct name is null-terminated

BUG: KASAN: slab-out-of-bounds in .. lib/vsprintf.c:721
Read of size 1 at addr ffff88801eac95c8 by task syz-executor183/5851
[..]
string+0x231/0x2b0 lib/vsprintf.c:721
vsnprintf+0x739/0xf00 lib/vsprintf.c:2874
[..]
nfacct_mt_checkentry+0xd2/0xe0 net/netfilter/xt_nfacct.c:41
xt_check_match+0x3d1/0xab0 net/netfilter/x_tables.c:523

nfnl_acct_find_get() handles non-null input, but the error
printk relied on its presence.
Vendor
Linux
Product
Linux Kernel
CWE
NVD-CWE-Other
Yayın Tarihi
2025-08-22 16:15:37
Güncelleme
2026-01-07 16:25:53
Source Identifier
416baaa9-dc9f-4396-8d5f-8c081fb06d67
KEV Date Added
-

Kategoriler

NVD-CWE-Other Linux Kernel MEDIUM Linux 2025

Referanslar

https://git.kernel.org/stable/c/58004aa21e79addaf41667bfe65e93ec51653f18 https://git.kernel.org/stable/c/58007fc7b94fb2702000045ff401eb7f5bde7828 https://git.kernel.org/stable/c/66d41268ede1e1b6e71ba28be923397ff0b2b9c3 https://git.kernel.org/stable/c/7c1ae471da69c09242834e956218ea6a42dd405a https://git.kernel.org/stable/c/b10cfa2de13d28ddd03210eb234422b7ec92725a https://git.kernel.org/stable/c/bf58e667af7d96c8eb9411f926a0a0955f41ce21 https://git.kernel.org/stable/c/df13c9c6ce1d55c31d1bd49db65a7fbbd86aab13 https://git.kernel.org/stable/c/e021a1eee196887536a6630c5492c23a4c78d452 https://git.kernel.org/stable/c/e18939176e657a3a20bfbed357b8c55a9f82aba3 https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html