CVE-2023-34320
5.5
MEDIUM
CVSS 3.1
EPSS 0.10%
Description
Cortex-A77 cores (r0p0 and r1p0) are affected by erratum 1508412 where software, under certain circumstances, could deadlock a core due to the execution of either a load to device or non-cacheable memory, and either a store exclusive or register read of the Physical Address Register (PAR_EL1) in close proximity.
How to fix CVE-2023-34320
To remediate CVE-2023-34320, upgrade the affected package to a fixed version below.
- Alpine/xen—upgrade to 4.15.4-r3 or later
- —no fix listed
Is CVE-2023-34320 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 4.15.4-r3
- from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |