** Changed in: xorg-server
Status: Unknown => Fix Released
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https://bugs.launchpad.net/bugs/2060354
Title:
Segfaults and assertion failures in Xorg's render/glyph.c
To manage no
This bug was fixed in the package xwayland - 2:23.2.0-1ubuntu0.6
---
xwayland (2:23.2.0-1ubuntu0.6) mantic-security; urgency=medium
* SECURITY REGRESSION: Fix for CVE-2024-31083 introduced a potential
double-free error, causing X to crash
- debian/patches/CVE-2024-31083-regr
This bug was fixed in the package xorg-server -
2:1.20.13-1ubuntu1~20.04.17
---
xorg-server (2:1.20.13-1ubuntu1~20.04.17) focal-security; urgency=medium
* SECURITY REGRESSION: Avoid possible double-free
- debian/patches/CVE-2024-31083-regression.patch:
fix a regression cau
This bug was fixed in the package xorg-server -
2:21.1.4-2ubuntu1.7~22.04.10
---
xorg-server (2:21.1.4-2ubuntu1.7~22.04.10) jammy-security; urgency=medium
* SECURITY REGRESSION: Avoid possible double-free
- debian/patches/CVE-2024-31083-regression.patch:
fix a regression c
This bug was fixed in the package xorg-server - 2:21.1.7-3ubuntu2.9
---
xorg-server (2:21.1.7-3ubuntu2.9) mantic-security; urgency=medium
* SECURITY REGRESSION: Avoid possible double-free
- debian/patches/CVE-2024-31083-regression.patch:
fix a regression caused for a doubl
This bug was fixed in the package xwayland - 2:22.1.1-1ubuntu0.13
---
xwayland (2:22.1.1-1ubuntu0.13) jammy-security; urgency=medium
* SECURITY REGRESSION: Avoid possible double-free
- debian/patches/CVE-2024-31083-regression.patch:
fix a regression caused for a double-fre
** Also affects: xorg-server (Ubuntu Noble)
Importance: High
Status: Triaged
** Also affects: xwayland (Ubuntu Noble)
Importance: High
Status: Triaged
** Also affects: xorg-server (Ubuntu Jammy)
Importance: Undecided
Status: New
** Also affects: xwayland (Ubuntu Jam
** Also affects: xwayland (Ubuntu)
Importance: Undecided
Status: New
** Changed in: xwayland (Ubuntu)
Status: New => Triaged
** Changed in: xwayland (Ubuntu)
Importance: Undecided => High
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@sbeattie I tested the package you built for 22.04 and it fixes the
problem for me.
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Title:
Segfaults and assertion failures in Xorg's render/gly
@sbeattie It's broken in mantic too. In xwayland, the window dies. in
xorg, the session crashes, badly.
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Title:
Segfaults and assertion failures
** Also affects: xorg-server via
https://gitlab.freedesktop.org/xorg/xserver/-/issues/1659
Importance: Unknown
Status: Unknown
** Changed in: xorg-server (Ubuntu)
Status: Confirmed => Triaged
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I have prepared test packages for ubuntu 22.04 LTS/jammy in the
https://launchpad.net/~ubuntu-security-
proposed/+archive/ubuntu/ppa/+packages PPA for both xorg-server:
https://launchpad.net/~ubuntu-security-
proposed/+archive/ubuntu/ppa/+sourcepub/15921802/+listing-archive-extra
and for xwayla
The reproducer https://bugs.freedesktop.org/attachment.cgi?id=28621 from
the original 2009 bug report
https://bugs.freedesktop.org/show_bug.cgi?id=23286 does seem to work at
triggering this issue, at least under Xwalyand.
** Bug watch added: freedesktop.org Bugzilla #23286
https://bugs.freedesk
Are people seeing this issue with any other Ubuntu releases, which also
received updates addressing CVE-2024-31083, or is this strictly
affecting the version in 22.04/jammy?
It looks like
https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1476 has a
proposed fix, in
https://gitlab.freede
Yeah, for me it crashed 100% of the time with no changes, and removing a
configuration file (which among other things removed my non-default
preference for grayscale antialias) completely stopped the crashing.
This is in a kvm/qemu VM. So from my perspective, and from a few others
users, it looks l
I'm wondering if the anti-aliasing mode is a bit of a red hearing here, or only
partially related.
In my case, the app that triggers this is CLion 2023.3. Except in my case, I
can reproduce it consistently simply by *changing* the anti-aliasing setting
between subpixel and grayscale (in *either
for what it's worth, JetBrains bug reports find that the problem is
triggered by requesting grayscale anti-aliasing.
https://youtrack.jetbrains.com/issue/IDEA-350864/Idea.sh-abort-X-window
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It seems it's the *fix* for the CVE that's crashing in version
2:21.1.4-2ubuntu1.7~22.04.9 rather than the CVE itself.
https://launchpad.net/ubuntu/+source/xorg-
server/2:21.1.4-2ubuntu1.7~22.04.9
** Also affects: xorg-server (Ubuntu Mantic)
Importance: Undecided
Status: New
** Also a
** Changed in: xorg-server (Ubuntu)
Importance: Undecided => High
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https://bugs.launchpad.net/bugs/2060354
Title:
Segfaults and assertion failures in Xorg's render/glyph.c
To manage
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