mbox series

[scarthgap,0/4] binutils: fix CVE-2025-1147, CVE-2025-8224, CVE-2026-15003, CVE-2026-18220

Message ID 20260812072822.22227-1-jaipaul.cheernam@est.tech
Headers show
Series binutils: fix CVE-2025-1147, CVE-2025-8224, CVE-2026-15003, CVE-2026-18220 | expand

Message

Jaipaul Cheernam Aug. 12, 2026, 7:28 a.m. UTC
Backport four upstream fixes for binutils 2.42:

- CVE-2025-1147: nm segfault with --ifunc-chars=-- (PR 32556)
- CVE-2025-8224: abort in _bfd_doprnt due to shstrtabsize overflow (PR 32109)
- CVE-2026-15003: buffer overflow in xcoff_link_add_symbols (PR 34053)
- CVE-2026-18220: buffer overflow in elf32_dlx_relocate26

CVE-2025-8224 is adapted for 2.42 (uses _bfd_alloc_and_read instead of
_bfd_mmap_readonly_persistent). All other patches apply cleanly.

Test results:
  binutils-cross-testsuite 2.42 (x86_64-oe-linux):

  Before:
  binutils: 302 passed, 2 unexpected failures, 1 untested, 7 unsupported
  gas:      1871 passed, 4 unexpected failures, 2 unsupported
  ld:       1728 passed, 5 unexpected failures, 7 expected failures, 1 unresolved, 20 untested, 99 unsupported

  After:
  binutils: 304 passed, 2 unexpected failures, 1 untested, 7 unsupported
  gas:      1871 passed, 4 unexpected failures, 2 unsupported
  ld:       1728 passed, 5 unexpected failures, 7 expected failures, 1 unresolved, 20 untested, 99 unsupported

No regressions. +2 new passes from nm --ifunc-chars=-- tests (CVE-2025-1147).

Jaipaul Cheernam (4):
  binutils: fix CVE-2025-1147
  binutils: fix CVE-2025-8224
  binutils: fix CVE-2026-15003
  binutils: fix CVE-2026-18220

 .../binutils/binutils-2.42.inc                |   4 +
 .../binutils/binutils/CVE-2025-1147.patch     | 110 +++++
 .../binutils/binutils/CVE-2025-8224.patch     |  54 +++
 .../binutils/binutils/CVE-2026-15003.patch    | 400 ++++++++++++++++++
 .../binutils/binutils/CVE-2026-18220.patch    |  65 +++
 5 files changed, 633 insertions(+)
 create mode 100644 meta/recipes-devtools/binutils/binutils/CVE-2025-1147.patch
 create mode 100644 meta/recipes-devtools/binutils/binutils/CVE-2025-8224.patch
 create mode 100644 meta/recipes-devtools/binutils/binutils/CVE-2026-15003.patch
 create mode 100644 meta/recipes-devtools/binutils/binutils/CVE-2026-18220.patch