CVE-2024-26622
High
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.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Linux Kernel
PublishedMar 4, 2024
First seenMar 4, 2024
How to fix
Update
- linux linux_kernel5.10.212, 5.15.151, 6.1.81, 6.6.21, 6.7.9 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 3.1 ≤ v < 5.10.212, 5.11 ≤ v < 5.15.151, 5.16 ≤ v < 6.1.81, 6.2 ≤ v < 6.6.21, 6.7 ≤ v < 6.7.9, 6.8 | 5.10.212, 5.15.151, 6.1.81, 6.6.21, 6.7.9 |
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