Debian Bug report logs -
#1031567
xen: CVE-2022-27672: XSA-426: x86: Cross-Thread Return Address Predictions
Reply or subscribe to this bug.
Toggle useless messages
Report forwarded
to debian-bugs-dist@lists.debian.org, carnil@debian.org, team@security.debian.org, Debian Xen Team <pkg-xen-devel@lists.alioth.debian.org>
:
Bug#1031567
; Package src:xen
.
(Sat, 18 Feb 2023 19:33:03 GMT) (full text, mbox, link).
Acknowledgement sent
to Salvatore Bonaccorso <carnil@debian.org>
:
New Bug report received and forwarded. Copy sent to carnil@debian.org, team@security.debian.org, Debian Xen Team <pkg-xen-devel@lists.alioth.debian.org>
.
(Sat, 18 Feb 2023 19:33:03 GMT) (full text, mbox, link).
Message #5 received at submit@bugs.debian.org (full text, mbox, reply):
Source: xen
Version: 4.17.0+24-g2f8851c37f-2
Severity: grave
Tags: security upstream
X-Debbugs-Cc: carnil@debian.org, Debian Security Team <team@security.debian.org>
Hi,
The following vulnerability was published for xen, filling with RC
severity (for ideally fixed before bookworm release):
CVE-2022-27672[0]:
| When SMT is enabled, certain AMD processors may speculatively execute
| instructions using a target from the sibling thread after an SMT mode
| switch potentially resulting in information disclosure.
If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.
For further information see:
[0] https://security-tracker.debian.org/tracker/CVE-2022-27672
https://www.cve.org/CVERecord?id=CVE-2022-27672
[1] https://xenbits.xen.org/xsa/advisory-426.html
Regards,
Salvatore
Send a report that this bug log contains spam.
Debian bug tracking system administrator <owner@bugs.debian.org>.
Last modified:
Sun Feb 19 13:06:52 2023;
Machine Name:
bembo
Debian Bug tracking system
Debbugs is free software and licensed under the terms of the GNU
Public License version 2. The current version can be obtained
from https://bugs.debian.org/debbugs-source/.
Copyright © 1999 Darren O. Benham,
1997,2003 nCipher Corporation Ltd,
1994-97 Ian Jackson,
2005-2017 Don Armstrong, and many other contributors.