CVE-2024-26684
Published: April 3, 2024Last modified: April 3, 2024
Description
In the Linux kernel, the following vulnerability has been resolved: net: stmmac: xgmac: fix handling of DPP safety error for DMA channels Commit 56e58d6c8a56 ("net: stmmac: Implement Safety Features in XGMAC core") checks and reports safety errors, but leaves the Data Path Parity Errors for each channel in DMA unhandled at all, lead to a storm of interrupt. Fix it by checking and clearing the DMA_DPP_Interrupt_Status register.
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) |
| Stream | linux-lts | Fixed (6.6.58-r0) |
References
- https://git.kernel.org/stable/c/2fc45a4631ac7837a5c497cb4f7e2115d950fc37
- https://git.kernel.org/stable/c/3b48c9e258c8691c2f093ee07b1ea3764caaa1b2
- https://git.kernel.org/stable/c/46eba193d04f8bd717e525eb4110f3c46c12aec3
- https://git.kernel.org/stable/c/6609e98ed82966a1b3168c142aca30f8284a7b89
- https://git.kernel.org/stable/c/7e0ff50131e9d1aa507be8e670d38e9300a5f5bf
- https://git.kernel.org/stable/c/e42ff0844fe418c7d03a14f9f90e1b91ba119591
- https://git.kernel.org/stable/c/e9837c83befb5b852fa76425dde98a87b737df00
- https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html