CVE-2025-39767 — Improper Locking in Linux

CWE-667 — Improper Locking6 documents6 sources
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 97.71%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
LinuxLinux KernelDebian Linux+1 more
Timeline
PublishedSep 11

Description

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Optimize module load time by optimizing PLT/GOT counting When enabling CONFIG_KASAN, CONFIG_PREEMPT_VOLUNTARY_BUILD and CONFIG_PREEMPT_VOLUNTARY at the same time, there will be soft deadlock, the relevant logs are as follows: rcu: INFO: rcu_sched self-detected stall on CPU ... Call Trace: [] show_stack+0x5c/0x180 [] dump_stack_lvl+0x94/0xbc [] rcu_dump_cpu_stacks+0x1fc/0x280 [] rcu_sched_clock_irq+0x720/0xf88 [] up…

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 Packages5 packages

▶NVDlinux/linux_kernel5.19 — 6.6.103+3
▶Debianlinux/linux_kernel< 6.12.48-1+1
▶CVEListV5linux/linuxfcdfe9d22bed08409968a751e93112f742208be6 — 5189c0b7c251363a4dd7678ed11b054c54f36f6f+4
▶debiandebian/linux< linux 6.16.5-1 (forky)

Patches

Patch: git.kernel.org ↗Patch: git.kernel.org ↗Patch: git.kernel.org ↗

🔴Vulnerability Details

2
GHSA
GHSA-2pv7-jfgv-x3fr: In the Linux kernel, the following vulnerability has been resolved: LoongArch: Optimize module load time by optimizing PLT/GOT counting When enablin↗2025-09-11
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OSV
CVE-2025-39767: In the Linux kernel, the following vulnerability has been resolved: LoongArch: Optimize module load time by optimizing PLT/GOT counting When enabling↗2025-09-11
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📋Vendor Advisories

3
Red Hat
kernel: LoongArch: Optimize module load time by optimizing PLT/GOT counting↗2025-09-11
▶
Microsoft
LoongArch: Optimize module load time by optimizing PLT/GOT counting↗2025-09-09
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Debian
CVE-2025-39767: linux - In the Linux kernel, the following vulnerability has been resolved: LoongArch: ...↗2025
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