CVE-2023-34320

xen: Cortex-A77 cores (r0p0 and r1p0) are affected by erratum 1508412 where software, under certain circumstances, could d...

CVE-2023-34320 is fixed in xen on 1 platform, first by DEBIAN-CVE-2023-34320, released December 8, 2023. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.5
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0024
14th percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
xen · Debian 12.15 (bookworm) 4.17.2+76-ge1f9cb16e2-1~deb12u1 DEBIAN-CVE-2023-34320 Dec 8, 2023
xen · Debian 13.5 (trixie) 4.17.2-1 DEBIAN-CVE-2023-34320 Dec 8, 2023
xen · Debian 14 4.17.2-1 DEBIAN-CVE-2023-34320 Dec 8, 2023

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