CVE-2024-50275 — Resource Injection in Linux
Severity
7.0HIGHNVD
OSV8.8OSV7.8
EPSS
0.0%
top 98.78%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedNov 19
Latest updateMay 26
Description
In the Linux kernel, the following vulnerability has been resolved:
arm64/sve: Discard stale CPU state when handling SVE traps
The logic for handling SVE traps manipulates saved FPSIMD/SVE state
incorrectly, and a race with preemption can result in a task having
TIF_SVE set and TIF_FOREIGN_FPSTATE clear even though the live CPU state
is stale (e.g. with SVE traps enabled). This has been observed to result
in warnings from do_sve_acc() where SVE traps are not expected while
TIF_SVE is set:
| i…
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.0 | Impact: 5.9