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CVE-2024-26622 Detail

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.


Severity



CVSS 4.0 Severity and Metrics:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.


NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: NVD Analysts have not published a CVSS score for this CVE at this time. NVD Analysts use publicly available information at the time of analysis to associate CVSS vector strings.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://git.kernel.org/stable/c/2caa605079488da9601099fbda460cfc1702839f
https://git.kernel.org/stable/c/2f03fc340cac9ea1dc63cbf8c93dd2eb0f227815
https://git.kernel.org/stable/c/3bfe04c1273d30b866f4c7c238331ed3b08e5824
https://git.kernel.org/stable/c/6edefe1b6c29a9932f558a898968a9fcbeec5711
https://git.kernel.org/stable/c/7d930a4da17958f869ef679ee0e4a8729337affc
https://git.kernel.org/stable/c/a23ac1788e2c828c097119e9a3178f0b7e503fee

Weakness Enumeration

CWE-ID CWE Name Source

Change History

6 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2024-26622
NVD Published Date:
03/04/2024
NVD Last Modified:
05/29/2024
Source:
kernel.org