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High severity8.8NVD Advisory· Published Jul 25, 2025· Updated Jul 30, 2026

CVE-2025-38437

CVE-2025-38437

Description

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

ksmbd: fix potential use-after-free in oplock/lease break ack

If ksmbd_iov_pin_rsp return error, use-after-free can happen by accessing opinfo->state and opinfo_put and ksmbd_fd_put could called twice.

AI Insight

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

Affected products

10

osv-coords
pkg:linux/kernel
Range: >= 5.15.0, < 6.1.146
Linux/Kernelllm-fuzzy8 versions
(expand)+ 7 more
- (no CPE)
- (no CPE)range: 5.15
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: >=5.15,<6.1.146
- cpe:2.3:o:linux:linux_kernel:6.16:rc1:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.16:rc2:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.16:rc3:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.16:rc4:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.16:rc5:*:*:*:*:*:*
Debian/linux
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

6

git.kernel.org/stable/c/50f930db22365738d9387c974416f38a06e8057envdPatch
git.kernel.org/stable/c/8106adc21a2270c16abf69cd74ccd7c79c6e7acdnvdPatch
git.kernel.org/stable/c/815f1161d6dbc4c54ccf94b7d3fdeab34b4d7477nvdPatch
git.kernel.org/stable/c/97c355989928a5f60b228ef5266c1be67a46cdf9nvdPatch
git.kernel.org/stable/c/e38ec88a2b42c494601b1213816d75f0b54d9bf0nvdPatch
lists.debian.org/debian-lts-announce/2025/10/msg00008.htmlnvdThird Party Advisory

News mentions

0

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