CVE-2025-38653 - CVE House
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Status published Unknown CVE-2025-38653

proc: use the same treatment to check proc_lseek as ones for proc_read_iter et.al

Vulnerability Description

In the Linux kernel, the following vulnerability has been resolved: proc: use the same treatment to check proc_lseek as ones for proc_read_iter et.al Check pde->proc_ops->proc_lseek directly may cause UAF in rmmod scenario. It's a gap in proc_reg_open() after commit 654b33ada4ab("proc: fix UAF in proc_get_inode()"). Followed by AI Viro's suggestion, fix it in same manner.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

Linux
Vulnerable Versions:
3f61631d47f115b83c935d0039f95cb68b0c8ab7, 6.0, 0, 6.1.148, 6.6.102, 6.12.42, 6.15.10, 6.16.1, 6.17

Timeline

Official Publish: August 22nd, 2025
Last Modified: May 11th, 2026
Added to House: July 22nd, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.