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.

The following products are affected by CVE-2025-38639 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-38639.

URL	Resource
https://git.kernel.org/stable/c/58004aa21e79addaf41667bfe65e93ec51653f18
https://git.kernel.org/stable/c/58007fc7b94fb2702000045ff401eb7f5bde7828
https://git.kernel.org/stable/c/7c1ae471da69c09242834e956218ea6a42dd405a
https://git.kernel.org/stable/c/bf58e667af7d96c8eb9411f926a0a0955f41ce21
https://git.kernel.org/stable/c/df13c9c6ce1d55c31d1bd49db65a7fbbd86aab13
https://git.kernel.org/stable/c/e18939176e657a3a20bfbed357b8c55a9f82aba3
https://lore.kernel.org/linux-cve-announce/2025082234-CVE-2025-38639-f972@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2025-38639
https://www.cve.org/CVERecord?id=CVE-2025-38639