Description (CNA)
In the Linux kernel, the following vulnerability has been resolved: accel/ivpu: Fix deadlock in context_xa ivpu_device->context_xa is locked both in kernel thread and IRQ context. It requires XA_FLAGS_LOCK_IRQ flag to be passed during initialization otherwise the lock could be acquired from a thread and interrupted by an IRQ that locks it for the second time causing the deadlock. This deadlock was reported by lockdep and observed in internal tests.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected 35b137630f08d913fc2e33df33ccc2570dff3f7d before d43e11d9c7fcb16f18bd46ab2556c2772ffc5775; affected 35b137630f08d913fc2e33df33ccc2570dff3f7d before e6011411147209bc0cc14628cbc155356837e52a; affected 35b137630f08d913fc2e33df33ccc2570dff3f7d before fd7726e75968b27fe98534ccbf47ccd6fef686f3 |
| Linux / Linux | affected 6.3; unaffected 0 before 6.3; unaffected 6.6.28 through 6.6.*; unaffected 6.8.7 through 6.8.*; unaffected 6.9 through * |
CWE
No CWE identifiers supplied.
References
- https://git.kernel.org/stable/c/d43e11d9c7fcb16f18bd46ab2556c2772ffc5775
- https://git.kernel.org/stable/c/e6011411147209bc0cc14628cbc155356837e52a
- https://git.kernel.org/stable/c/fd7726e75968b27fe98534ccbf47ccd6fef686f3
ADP enrichment
No English description supplied.
No English description supplied.
No references supplied.