CVE-2024-26622 - CVE House
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Status published Unknown CVE-2024-26622

tomoyo: fix UAF write bug in tomoyo_write_control()

Vulnerability Description

In the Linux kernel, the following vulnerability has been resolved: tomoyo: fix UAF write bug in tomoyo_write_control() Since tomoyo_write_control() updates head->write_buf when write() of long lines is requested, we need to fetch head->write_buf after head->io_sem is held. Otherwise, concurrent write() requests can cause use-after-free-write and double-free problems.

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:
bd03a3e4c9a9df0c6b007045fa7fc8889111a478, 3.1, 0, 5.10.212, 5.15.151, 6.1.81, 6.6.21, 6.7.9, 6.8

Timeline

Official Publish: March 4th, 2024
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.