CVE-2025-39974 — Improper Null Termination in Linux
Severity
5.5MEDIUM
No vectorEPSS
0.0%
top 92.81%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedOct 15
Description
In the Linux kernel, the following vulnerability has been resolved:
tracing/osnoise: Fix slab-out-of-bounds in _parse_integer_limit()
When config osnoise cpus by write() syscall, the following KASAN splat may
be observed:
BUG: KASAN: slab-out-of-bounds in _parse_integer_limit+0x103/0x130
Read of size 1 at addr ffff88810121e3a1 by task test/447
CPU: 1 UID: 0 PID: 447 Comm: test Not tainted 6.17.0-rc6-dirty #288 PREEMPT(voluntary)
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15…
Affected Packages4 packages
▶CVEListV5linux/linux17f89102fe23d7389085a8820550df688f79888a — 930cb05a9e107777316b3ccf37f9556366669065+2
🔴Vulnerability Details
3OSV▶
CVE-2025-39974: In the Linux kernel, the following vulnerability has been resolved: tracing/osnoise: Fix slab-out-of-bounds in _parse_integer_limit() When config osno↗2025-10-15
GHSA▶
GHSA-w928-mvrh-3953: In the Linux kernel, the following vulnerability has been resolved:
tracing/osnoise: Fix slab-out-of-bounds in _parse_integer_limit()
When config os↗2025-10-15