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Package "libstdc++6-11-dbg"

Name: libstdc++6-11-dbg

Description:

GNU Standard C++ Library v3 (debug build)
Latest version: 11.4.0-1ubuntu1~22.04.2
Release: jammy (22.04)
Level: updates
Repository: universe
Head package: gcc-11
Homepage: http://gcc.gnu.org/

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Other versions of "libstdc++6-11-dbg" in Jammy

Repository Area Version
base universe 11.2.0-19ubuntu1
security universe 11.4.0-1ubuntu1~22.04.2

Changelog

Version: 11.4.0-1ubuntu1~22.04.2 2025-08-19 21:07:04 UTC

  gcc-11 (11.4.0-1ubuntu1~22.04.2) jammy-security; urgency=medium

  * SECURITY UPDATE: A missed hardening option in -fstack-protector for AArch64
    can lead to buffer overflows for dynamically allocated local variables
    not being detected. (LP: #2054343)
    - d/p/CVE-2023-4039.diff: Address stack protector and stack clash
      protection weaknesses on AArch64. Taken from the gcc-12 branch.
    - CVE-2023-4039
  * Move allocator base to avoid conflict with high-entropy ASLR for x86-64
    Linux. Patch taken from LLVM. Fixes ftbfs. (LP: #2107313)
    - d/p/lp2107313-asan-allocator-base.diff

 -- Gerald Yang <email address hidden> Tue, 22 Apr 2025 03:28:20 +0000
Source diff to previous version
2107313 fix amd build issue on the newer kernel with higher entropy
CVE-2023-4039 **DISPUTED**A failure in the -fstack-protector feature in GCC-based toolchains that target AArch64 allows an attacker to exploit an existing buffer

Version: 11.4.0-1ubuntu1~22.04 2023-07-31 15:08:07 UTC

  gcc-11 (11.4.0-1ubuntu1~22.04) jammy-proposed; urgency=medium

  * SRU: LP: #2019465. Backport GCC 11.4 to 22.04 LTS.
Source diff to previous version

Version: 11.3.0-1ubuntu1~22.04.1 2023-05-19 08:07:24 UTC

  gcc-11 (11.3.0-1ubuntu1~22.04.1) jammy; urgency=medium

  * Drop debian/patches/gcc-ibmz-plt-revert.diff, the kernel was fixed to
    build correct dkms modules on s390x. In turn, this patch is now
    preventing livepatch modules to work. LP: #2002429

 -- Dimitri John Ledkov <email address hidden> Mon, 16 Jan 2023 10:17:55 +0000
Source diff to previous version

Version: 11.3.0-1ubuntu1~22.04 2022-10-24 22:08:15 UTC

  gcc-11 (11.3.0-1ubuntu1~22.04) jammy-proposed; urgency=medium

  * SRU: LP: #1970233. Backport GCC 11.3.0 to 22.04 LTS.


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