Opened 3 months ago

Closed 2 months ago

#23576 closed enhancement (fixed)

xwayland-24.1.13

Reported by: Joe Locash Owned by: SecurityAdvisory
Priority: elevated Milestone: 98-Security
Component: BOOK Version: git
Severity: medium Keywords:
Cc:

Description

This release contains the fixes for the issues reported in today's
security advisory:
https://lists.x.org/archives/xorg-announce/2026-July/003716.html

  -  CVE-2026-55999: glamor Font Atlas Heap Buffer Overflow
  -  CVE-2026-56000: GLX contextTags Use-After-Free in CommonMakeCurrent()

In addition we have a few other smaller cleanup fixes.

Mikhail Dmitrichenko (1):
      xkb: preserve buffer on realloc failure

Olivier Fourdan (4):
      dix: Silence a compiler warning in doListFontsAndAliases()
      dix: Silent static analyzer warning
      dix: Silence a compiler warning in doListFontsWithInfo()
      Xi: Check window attribute is valid in XIChangeCursor

Peter Hutterer (7):
      dix/colormap: fix out-of-bounds read in FindColorInRootCmap
      glx: fix duplicate tagInfo->vendor = NULL assignment
      glamor: fix an error path cleanup
      glx: free old context tag before allocating new one in CommonMakeCurrent
      fb/mi/glamor: reject glyphs with negative dimensions
      glamor: reject fonts with per-glyph metrics exceeding maxbounds
      Bump version to 24.1.13

git tag: xwayland-24.1.13

Change History (3)

comment:1 by Joe Locash, 3 months ago

Owner: changed from blfs-book to Joe Locash
Status: new → assigned

comment:2 by Joe Locash, 3 months ago

Milestone: 13.1 → 98-Security
Owner: changed from Joe Locash to SecurityAdvisory
Status: assigned → new

Fixed at 470ba562c5. Leaving open for SA.

comment:3 by Bruce Dubbs, 2 months ago

Resolution: → fixed
Status: new → closed

Advisory sa-13.0-156 has been issued.

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