AZL-56553
See a problem?- Import Source
- https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-56553.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/AZL-56553
- Upstream
- Published
- 2025-02-09T12:15:28Z
- Modified
- 2026-04-01T05:18:55.040898Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- CVE-2024-57949 affecting package kernel for versions less than 6.6.76.1-1
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
irqchip/gic-v3-its: Don't enable interrupts in itsirqsetvcpuaffinity()
The following call-chain leads to enabling interrupts in a nested interrupt disabled section:
irqsetvcpuaffinity() irqgetdesclock() rawspinlockirqsave() <--- Disable interrupts itsirqsetvcpuaffinity() guard(rawspinlockirq) <--- Enables interrupts when leaving the guard() irqputdescunlock() <--- Warns because interrupts are enabled
This was broken in commit b97e8a2f7130, which replaced the original rawspin[un]lock() pair with guard(rawspinlockirq).
Fix the issue by using guard(raw_spinlock).
[ tglx: Massaged change log ]
- References