CVE-2026-46219
Published: June 2, 2026Last modified: June 24, 2026
Description
In the Linux kernel, the following vulnerability has been resolved: spi: mpc52xx: fix use-after-free on unbind The state machine work is scheduled by the interrupt handler and therefore needs to be cancelled after disabling interrupts to avoid a potential use-after-free.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.8 |
| Attack Vector | LOCAL |
| Attack complexity | LOW |
| Privileges required | LOW |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | HIGH |
| Integrity impact | HIGH |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Fixed (6.1.175-r0) |
| 25 LTS | linux-lts | Not affected (6.6.89-r0) | |
| Stream | linux-lts | Fixed (6.18.35-r1) |
References
- https://git.kernel.org/stable/c/0944b20e9dfa2917bd70eb5b301cbb67fe54a718
- https://git.kernel.org/stable/c/6c3e413919a12627d04a31a4a5fccb9fc129bb02
- https://git.kernel.org/stable/c/706b3dc2ac7a998c55e14b3fd2e8f934c367e6e0
- https://git.kernel.org/stable/c/ac8316c896c79f32c1d0a38cb41fd2b14cf8112e
- https://git.kernel.org/stable/c/bb6b50f709c5a01906ff72a07fdc070bb3357188
- https://git.kernel.org/stable/c/bbcd6dd8e9f264440eaf6167382bf404911c1c46
- https://git.kernel.org/stable/c/ed929d40963073f23cfb50219ccbcc6e0c3ea641
- https://git.kernel.org/stable/c/ee52da0dd83ebcd89ecbbe2660c57b15a25489f2