Bug 58773 - xorg-server: Multiple issues (5.2)
Summary: xorg-server: Multiple issues (5.2)
Status: CLOSED FIXED
Alias: None
Product: UCS
Classification: Unclassified
Component: Security updates
Version: UCS 5.2
Hardware: All Linux
: P3 normal
Target Milestone: UCS 5.2-3-errata
Assignee: Quality Assurance
QA Contact: Dirk Wiesenthal
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2025-11-03 10:39 CET by Quality Assurance
Modified: 2025-11-05 14:26 CET (History)
0 users

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What kind of report is it?: Security Issue
What type of bug is this?: ---
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Max CVSS v3 score: 7.3 (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H) NVD

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Description Quality Assurance univentionstaff 2025-11-03 10:39:57 CET 
New Debian xorg-server 2:21.1.7-3+deb12u11 fixes:
This update addresses the following issues:
2:21.1.7-3+deb12u11 (Mon, 27 Oct 2025 18:17:17 +0100)
* Non-maintainer upload by the Security Team.
* present: Fix use-after-free in present_create_notifies() (CVE-2025-62229)
* xkb: Make the RT_XKBCLIENT resource private (CVE-2025-62230)
* xkb: Free the XKB resource when freeing XkbInterest (CVE-2025-62230)
* xkb: Prevent overflow in XkbSetCompatMap() (CVE-2025-62231)
Comment 1 Quality Assurance univentionstaff 2025-11-03 11:00:09 CET 
--- mirror/ftp/pool/main/x/xorg-server/xorg-server_21.1.7-3+deb12u10.dsc
+++ apt/ucs_5.2-0-errata5.2-3/source/xorg-server_21.1.7-3+deb12u11.dsc
@@ -1,3 +1,11 @@
+2:21.1.7-3+deb12u11 [Mon, 27 Oct 2025 18:17:17 +0100] Salvatore Bonaccorso <carnil@debian.org>:
+
+  * Non-maintainer upload by the Security Team.
+  * present: Fix use-after-free in present_create_notifies() (CVE-2025-62229)
+  * xkb: Make the RT_XKBCLIENT resource private (CVE-2025-62230)
+  * xkb: Free the XKB resource when freeing XkbInterest (CVE-2025-62230)
+  * xkb: Prevent overflow in XkbSetCompatMap() (CVE-2025-62231)
+
 2:21.1.7-3+deb12u10 [Fri, 20 Jun 2025 14:46:37 +0200] Salvatore Bonaccorso <carnil@debian.org>:
 
   * Non-maintainer upload by the Security Team.

<http://piuparts.knut.univention.de/5.2-3/#5531468455371300522>
Comment 2 Dirk Wiesenthal univentionstaff 2025-11-05 11:29:34 CET 
OK: bug
OK: yaml
OK: piuparts
Comment 3 Dirk Wiesenthal univentionstaff 2025-11-05 14:26:17 CET 
<https://errata.software-univention.de/#/?erratum=5.2x275>