CVE-2025-38203 — NULL Pointer Dereference in Linux
Severity
5.5MEDIUMNVD
OSV5.6
EPSS
0.0%
top 92.84%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJul 4
Latest updateDec 3
Description
In the Linux kernel, the following vulnerability has been resolved:
jfs: Fix null-ptr-deref in jfs_ioc_trim
[ Syzkaller Report ]
Oops: general protection fault, probably for non-canonical address
0xdffffc0000000087: 0000 [#1
KASAN: null-ptr-deref in range [0x0000000000000438-0x000000000000043f]
CPU: 2 UID: 0 PID: 10614 Comm: syz-executor.0 Not tainted
6.13.0-rc6-gfbfd64d25c7a-dirty #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014
Sched_ext: serialise (enabled…
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 Packages4 packages
▶CVEListV5linux/linuxb40c2e665cd552eae5fbdbb878bc29a34357668e — 0d50231d473f89024158dc62624930de45d13718+5
Also affects: Debian Linux 11.0
Patches
🔴Vulnerability Details
18OSV▶
linux, linux-aws, linux-aws-5.15, linux-gcp, linux-gcp-5.15, linux-gke, linux-gkeop, linux-hwe-5.15, linux-ibm, linux-ibm-5.15, linux-intel-iotg, linux-intel-iotg-5.15, linux-lowlatency, linux-lowlate↗2025-12-03