CVE-2025-38032 — Incomplete Cleanup in Linux
Severity
5.5MEDIUMNVD
EPSS
0.1%
top 77.93%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJun 18
Latest updateDec 3
Description
In the Linux kernel, the following vulnerability has been resolved:
mr: consolidate the ipmr_can_free_table() checks.
Guoyu Yin reported a splat in the ipmr netns cleanup path:
WARNING: CPU: 2 PID: 14564 at net/ipv4/ipmr.c:440 ipmr_free_table net/ipv4/ipmr.c:440 [inline]
WARNING: CPU: 2 PID: 14564 at net/ipv4/ipmr.c:440 ipmr_rules_exit+0x135/0x1c0 net/ipv4/ipmr.c:361
Modules linked in:
CPU: 2 UID: 0 PID: 14564 Comm: syz.4.838 Not tainted 6.14.0 #1
Hardware name: QEMU Ubuntu 24.04 PC (i440FX +…
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6
Affected Packages3 packages
▶CVEListV5linux/linux50b94204446e1215af081fd713d7d566d9258e35 — 1c518ae98302ab37786d5ba5d43e9ac6d6f894e3+2
Patches
🔴Vulnerability Details
9OSV▶
linux, linux-aws, linux-gcp, linux-gcp-6.14, linux-oracle, linux-realtime vulnerabilities↗2025-12-03