CVE-2024-42292
Published: August 22, 2024Last modified: August 22, 2024
Description
In the Linux kernel, the following vulnerability has been resolved: kobject_uevent: Fix OOB access within zap_modalias_env() zap_modalias_env() wrongly calculates size of memory block to move, so will cause OOB memory access issue if variable MODALIAS is not the last one within its @env parameter, fixed by correcting size to memmove.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.1 |
| Attack Vector | LOCAL |
| Attack complexity | LOW |
| Privileges required | LOW |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | HIGH |
| Integrity impact | NONE |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Fixed (6.1.104-r0) |
| 25 LTS | linux-lts | Fixed (6.12.41-r0) | |
| Stream | linux-lts | Fixed (6.12.41-r0) |
References
- https://git.kernel.org/stable/c/57fe01d3d04276875c7e3a6dc763517fc05b8762
- https://git.kernel.org/stable/c/648d5490460d38436640da0812bf7f6351c150d2
- https://git.kernel.org/stable/c/68d63ace80b76395e7935687ecdb86421adc2168
- https://git.kernel.org/stable/c/81a15d28f32af01493ae8c5457e0d55314a4167d
- https://git.kernel.org/stable/c/b59a5e86a3934f1b6a5bd1368902dbc79bdecc90
- https://git.kernel.org/stable/c/c5ee8adc8d98a49703320d13878ba2b923b142f5
- https://git.kernel.org/stable/c/d4663536754defff75ff1eca0aaebc41da165a8d
- https://git.kernel.org/stable/c/dd6e9894b451e7c85cceb8e9dc5432679a70e7dc