CVE-2023-34320: arm: Guests can trigger a deadlock on Cortex-A77
First published: Tue Aug 01 2023(Updated: )
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.
Credit: security@xen.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| All of | ||
| Any of | ||
| Arm Cortex-a77 Firmware | =r0p0 | |
| Arm Cortex-a77 Firmware | =r1p0 | |
| Arm Cortex-a77 | ||
| Xen Xen |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- collector/oss-sec
- alias/CVE-2023-34320
- collector/mitre-cve
- collector/nvd-api
- agent/type
- agent/event
- agent/last-modified-date
- agent/softwarecombine
- agent/first-publish-date
- agent/tags
- agent/title
- agent/severity
- agent/references
- agent/weakness
- agent/author
- agent/description
- agent/trending
- vendor/arm
- canonical/arm cortex-a77 firmware
- version/arm cortex-a77 firmware/r0p0
- version/arm cortex-a77 firmware/r1p0
- canonical/arm cortex-a77
- vendor/xen
- canonical/xen xen