CVE-2023-34320
Fixed in a distro release EPSS <1%
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.
Products: xen
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Alpine 3.15 | xen | 4.15.4-r3 |
| Alpine 3.16 | xen | 4.16.4-r3 |
| Alpine 3.17 | xen | 4.16.4-r3 |
| Alpine 3.18 | xen | 4.17.1-r4 |
| Alpine 3.19 | xen | 4.17.1-r5 |
| Alpine 3.20 | xen | 4.17.1-r5 |
| Alpine 3.21 | xen | 4.17.1-r5 |
| Alpine 3.22 | xen | 4.17.1-r5 |
| Alpine 3.23 | xen | 4.17.1-r5 |
| Alpine 3.24 | xen | 4.17.1-r5 |
| Debian 12 | xen | 4.17.2+76-ge1f9cb16e2-1~deb12u1 |
| Debian 13 | xen | 4.17.2-1 |
| Debian 14 | xen | 4.17.2-1 |
| Ubuntu 16.04 LTS | xen | no fix |
| Ubuntu 18.04 LTS | xen | no fix |
| Ubuntu 20.04 LTS | xen | no fix |
| Ubuntu 22.04 LTS | xen | no fix |
| Ubuntu 24.04 LTS | xen | no fix |
| Ubuntu 25.10 | xen | no fix |
| Ubuntu 26.04 LTS | xen | no fix |
| Ubuntu 26.10 | xen | no fix |