CVE-2024-35806
Published: May 18, 2024Last modified: May 18, 2024
Description
In the Linux kernel, the following vulnerability has been resolved: soc: fsl: qbman: Always disable interrupts when taking cgr_lock smp_call_function_single disables IRQs when executing the callback. To prevent deadlocks, we must disable IRQs when taking cgr_lock elsewhere. This is already done by qman_update_cgr and qman_delete_cgr; fix the other lockers.
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 (6.1.89-r0) |
| Stream | linux-lts | Fixed (6.6.58-r0) |
References
- https://git.kernel.org/stable/c/0e6521b0f93ff350434ed4ae61a250907e65d397
- https://git.kernel.org/stable/c/276af8efb05c8e47acf2738a5609dd72acfc703f
- https://git.kernel.org/stable/c/584c2a9184a33a40fceee838f856de3cffa19be3
- https://git.kernel.org/stable/c/62c3ecd2833cff0eff4a82af4082c44ca8d2518a
- https://git.kernel.org/stable/c/a62168653774c36398d65846a98034436ee66d03
- https://git.kernel.org/stable/c/af25c5180b2b1796342798f6c56fcfd12f5035bd
- https://git.kernel.org/stable/c/b56a793f267679945d1fdb9a280013bd2d0ed7f9
- https://git.kernel.org/stable/c/dd199e5b759ffe349622a4b8fbcafc51fc51b1ec
- https://git.kernel.org/stable/c/e6378314bb920acb39013051fa65d8f9f8030430
- https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
- https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html