CVE-2023-52677
Published: May 18, 2024Last modified: May 18, 2024
Description
In the Linux kernel, the following vulnerability has been resolved: riscv: Check if the code to patch lies in the exit section Otherwise we fall through to vmalloc_to_page() which panics since the address does not lie in the vmalloc region.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.5 |
| Attack Vector | LOCAL |
| Attack complexity | LOW |
| Privileges required | LOW |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | NONE |
| Integrity impact | NONE |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Fixed (6.1.81-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/1d7a03052846f34d624d0ab41a879adf5e85c85f
- https://git.kernel.org/stable/c/420370f3ae3d3b883813fd3051a38805160b2b9f
- https://git.kernel.org/stable/c/890cfe5337e0aaf03ece1429db04d23c88da72e7
- https://git.kernel.org/stable/c/8db56df4a954b774bdc68917046a685a9fa2e4bc
- https://git.kernel.org/stable/c/938f70d14618ec72e10d6fcf8a546134136d7c13