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High severity8.8NVD Advisory· Published May 1, 2025· Updated Jul 30, 2026

CVE-2025-37776

CVE-2025-37776

Description

In the Linux kernel, the following vulnerability has been resolved:

ksmbd: fix use-after-free in smb_break_all_levII_oplock()

There is a room in smb_break_all_levII_oplock that can cause racy issues when unlocking in the middle of the loop. This patch use read lock to protect whole loop.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

6
  • Linux/Kernel5 versions
    cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*+ 4 more
    • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: >=5.15,<6.6.88
    • cpe:2.3:o:linux:linux_kernel:6.15:rc1:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:6.15:rc2:*:*:*:*:*:*
    • (no CPE)
    • (no CPE)range: 5.15
  • osv-coords
    pkg:linux/kernel
    Range: >= 5.15.0, < 6.6.88

Patches

Vulnerability mechanics

References

4

News mentions

0

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