AZL-66617
See a problem?- Import Source
- https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-66617.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/AZL-66617
- Upstream
- Published
- 2025-08-22T16:15:37Z
- Modified
- 2026-04-01T05:21:00.952130Z
- Summary
- CVE-2025-38639 affecting package kernel for versions less than 6.6.104.2-1
- Details
-
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 [..] nfacctmtcheckentry+0xd2/0xe0 net/netfilter/xtnfacct.c:41 xtcheckmatch+0x3d1/0xab0 net/netfilter/xtables.c:523
nfnlacctfind_get() handles non-null input, but the error printk relied on its presence.
- References