Name | CVE-2023-34320 |
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. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
xen (PTS) | bullseye | 4.14.6-1 | vulnerable |
bullseye (security) | 4.14.5+94-ge49571868d-1 | vulnerable | |
bookworm | 4.17.3+10-g091466ba55-1~deb12u1 | fixed | |
bookworm (security) | 4.17.5+23-ga4e5191dc0-1 | fixed | |
trixie | 4.17.3+36-g54dacb5c02-1 | fixed | |
sid | 4.19.1-1 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
xen | source | buster | (unfixed) | end-of-life | ||
xen | source | bullseye | (unfixed) | end-of-life | ||
xen | source | bookworm | 4.17.2+76-ge1f9cb16e2-1~deb12u1 | |||
xen | source | (unstable) | 4.17.2-1 |
[bullseye] - xen <end-of-life> (EOLed in Bullseye)
[buster] - xen <end-of-life> (DSA 4677-1)
https://www.openwall.com/lists/oss-security/2023/08/01/1
https://xenbits.xen.org/xsa/advisory-436.html