GNU Binutils ld elflink.c bfd_elf_reloc_symbol_deleted_p memory corruption
Description
Critical memory corruption in GNU Binutils 2.43's ld component via bfd_elf_reloc_symbol_deleted_p; patch available.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Critical memory corruption in GNU Binutils 2.43's ld component via bfd_elf_reloc_symbol_deleted_p; patch available.
Vulnerability
The vulnerability resides in the bfd_elf_reloc_symbol_deleted_p function within bfd/elflink.c of the GNU Binutils ld component, version 2.43. It leads to memory corruption when processing crafted ELF files. The attack complexity is high, making exploitation difficult.
Exploitation
An attacker can trigger the vulnerability remotely by supplying a specially crafted ELF binary to the linker. The exploit has been publicly disclosed, indicating that the attack vector is known.
Impact
Successful exploitation results in memory corruption, potentially leading to arbitrary code execution or denial of service. The exact impact depends on the context in which the linker is used.
Mitigation
A patch is identified as commit b425859021d17adf62f06fb904797cf8642986ad. Users should apply the patch or update to a fixed version once released. No workaround is mentioned in the available references.
AI Insight generated on May 25, 2026. Synthesized from this CVE's description and the cited reference URLs; citations are validated against the source bundle.
Affected products
112- osv-coords110 versionspkg:rpm/opensuse/binutils&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/binutils&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/binutils&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/bpftool&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/cross-aarch64-binutils&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/cross-aarch64-binutils&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/cross-arm-binutils&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/cross-arm-binutils&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/cross-avr-binutils&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/cross-avr-binutils&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/cross-bpf-binutils&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/cross-bpf-binutils&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/cross-epiphany-binutils&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/cross-epiphany-binutils&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/cross-hppa64-binutils&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/cross-hppa64-binutils&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/cross-hppa-binutils&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/cross-hppa-binutils&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/cross-i386-binutils&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/cross-i386-binutils&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/cross-ia64-binutils&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/cross-ia64-binutils&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/cross-loongarch64-binutils&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/cross-m68k-binutils&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/cross-m68k-binutils&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/cross-mips-binutils&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/cross-mips-binutils&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/cross-ppc64-binutils&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/cross-ppc64-binutils&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/cross-ppc64le-binutils&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/cross-ppc64le-binutils&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/cross-ppc-binutils&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/cross-ppc-binutils&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/cross-pru-binutils&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/cross-pru-binutils&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/cross-riscv64-binutils&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/cross-riscv64-binutils&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/cross-rx-binutils&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/cross-rx-binutils&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/cross-s390-binutils&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/cross-s390-binutils&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/cross-s390x-binutils&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/cross-s390x-binutils&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/cross-sparc64-binutils&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/cross-sparc64-binutils&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/cross-sparc-binutils&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/cross-sparc-binutils&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/cross-spu-binutils&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/cross-spu-binutils&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/cross-x86_64-binutils&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/cross-x86_64-binutils&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/cross-xtensa-binutils&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/cross-xtensa-binutils&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/openucx&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/perf&distro=openSUSE%20Leap%2015.6pkg:rpm/suse/binutils&distro=SUSE%20Enterprise%20Storage%207.1pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-LTSSpkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOSpkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSSpkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOSpkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSSpkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP6pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP6pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP7pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP6pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP7pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP3-LTSSpkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSSpkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSSpkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Server%2016.0pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP3pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0pkg:rpm/suse/binutils&distro=SUSE%20Linux%20Micro%206.2pkg:rpm/suse/binutils&distro=SUSE%20Manager%20Proxy%20LTS%204.3pkg:rpm/suse/binutils&distro=SUSE%20Manager%20Server%20LTS%204.3pkg:rpm/suse/bpftool&distro=SUSE%20Linux%20Enterprise%20Server%2016.0pkg:rpm/suse/bpftool&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0pkg:rpm/suse/openucx&distro=SUSE%20Enterprise%20Storage%207.1pkg:rpm/suse/openucx&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-LTSSpkg:rpm/suse/openucx&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOSpkg:rpm/suse/openucx&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSSpkg:rpm/suse/openucx&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOSpkg:rpm/suse/openucx&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSSpkg:rpm/suse/openucx&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP6pkg:rpm/suse/openucx&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7pkg:rpm/suse/openucx&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP3-LTSSpkg:rpm/suse/openucx&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSSpkg:rpm/suse/openucx&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSSpkg:rpm/suse/openucx&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP3pkg:rpm/suse/openucx&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4pkg:rpm/suse/openucx&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5pkg:rpm/suse/openucx&distro=SUSE%20Manager%20Proxy%20LTS%204.3pkg:rpm/suse/openucx&distro=SUSE%20Manager%20Server%20LTS%204.3pkg:rpm/suse/perf&distro=SUSE%20Enterprise%20Storage%207.1pkg:rpm/suse/perf&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-LTSSpkg:rpm/suse/perf&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOSpkg:rpm/suse/perf&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSSpkg:rpm/suse/perf&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOSpkg:rpm/suse/perf&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSSpkg:rpm/suse/perf&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP6pkg:rpm/suse/perf&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP7pkg:rpm/suse/perf&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP3-LTSSpkg:rpm/suse/perf&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSSpkg:rpm/suse/perf&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSSpkg:rpm/suse/perf&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP3pkg:rpm/suse/perf&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4pkg:rpm/suse/perf&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5
< 2.45-150100.7.57.1+ 109 more
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-160000.1.1
- (no CPE)range: < 2.45-1.2
- (no CPE)range: < 7.5.0-160000.2.3
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-160000.1.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-160000.1.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-160000.1.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-160000.1.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-160000.1.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-160000.1.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-160000.1.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-160000.1.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-160000.1.1
- (no CPE)range: < 2.45-160000.1.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-160000.1.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-160000.1.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-160000.1.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-160000.1.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-160000.1.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-160000.1.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-160000.1.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-160000.1.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-160000.1.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-160000.1.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-160000.1.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-160000.1.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-160000.1.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-160000.1.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-160000.1.1
- (no CPE)range: < 1.15.0-150600.3.5.2
- (no CPE)range: < 6.4.0.git33229.a3afe13a7f-150600.3.17.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-160000.1.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-160000.1.1
- (no CPE)range: < 2.45-160000.1.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 2.45-150100.7.57.1
- (no CPE)range: < 7.5.0-160000.2.3
- (no CPE)range: < 7.5.0-160000.2.3
- (no CPE)range: < 1.9.0-150300.4.2.5
- (no CPE)range: < 1.9.0-150300.4.2.5
- (no CPE)range: < 1.11.1-150400.4.2.1
- (no CPE)range: < 1.11.1-150400.4.2.1
- (no CPE)range: < 1.13.1-150500.4.2.5
- (no CPE)range: < 1.13.1-150500.4.2.5
- (no CPE)range: < 1.15.0-150600.3.5.2
- (no CPE)range: < 1.17.0-150700.4.2.7
- (no CPE)range: < 1.9.0-150300.4.2.5
- (no CPE)range: < 1.11.1-150400.4.2.1
- (no CPE)range: < 1.13.1-150500.4.2.5
- (no CPE)range: < 1.9.0-150300.4.2.5
- (no CPE)range: < 1.11.1-150400.4.2.1
- (no CPE)range: < 1.13.1-150500.4.2.5
- (no CPE)range: < 1.11.1-150400.4.2.1
- (no CPE)range: < 1.11.1-150400.4.2.1
- (no CPE)range: < 5.3.18-150300.38.7.1
- (no CPE)range: < 5.3.18-150300.38.7.1
- (no CPE)range: < 5.14.21-150400.44.20.1
- (no CPE)range: < 5.14.21-150400.44.20.1
- (no CPE)range: < 5.14.21-150500.52.5.1
- (no CPE)range: < 5.14.21-150500.52.5.1
- (no CPE)range: < 6.4.0.git33229.a3afe13a7f-150600.3.17.1
- (no CPE)range: < 6.4.0.git54263.0aad576b1c-150700.3.2.2
- (no CPE)range: < 5.3.18-150300.38.7.1
- (no CPE)range: < 5.14.21-150400.44.20.1
- (no CPE)range: < 5.14.21-150500.52.5.1
- (no CPE)range: < 5.3.18-150300.38.7.1
- (no CPE)range: < 5.14.21-150400.44.20.1
- (no CPE)range: < 5.14.21-150500.52.5.1
Patches
0No patches discovered yet.
Vulnerability mechanics
No source-code context for this CVE — mechanics is only generated when we can read the actual fix diff. Without that, the four sections (root cause, attack vector, affected code, fix) would be speculation rather than analysis.
References
6- sourceware.org/bugzilla/attachment.cgimitreexploit
- vuldb.commitrethird-party-advisory
- sourceware.org/bugzilla/show_bug.cgimitreissue-tracking
- vuldb.commitresignaturepermissions-required
- vuldb.commitrevdb-entrytechnical-description
- www.gnu.orgmitreproduct
News mentions
0No linked articles in our index yet.