diff options
| author | Deepesh Varatharajan <Deepesh.Varatharajan@windriver.com> | 2025-04-28 02:41:11 -0700 |
|---|---|---|
| committer | Steve Sakoman <steve@sakoman.com> | 2025-05-02 08:12:41 -0700 |
| commit | 520ba611e6b5bfb592d2e57032493ac9dd57ccaf (patch) | |
| tree | f58013890a3c8643111a102605a516233de711ba /meta | |
| parent | 04861f8c29dba7bbe9986c543ff31f22165f67f4 (diff) | |
| download | poky-520ba611e6b5bfb592d2e57032493ac9dd57ccaf.tar.gz | |
binutils: Fix CVE-2025-1178
Prevent an abort in the bfd linker when attempting to
generate dynamic relocs for a corrupt input file.
PR 32638
Backport a patch from upstream to fix CVE-2025-1178
Upstream-Status: Backport from [https://sourceware.org/git/?p=binutils-gdb.git;a=patch;h=75086e9de1707281172cc77f178e7949a4414ed0]
(From OE-Core rev: e820e5364c4b3ec52796a77842b480fea8bc7967)
Signed-off-by: Deepesh Varatharajan <Deepesh.Varatharajan@windriver.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Diffstat (limited to 'meta')
| -rw-r--r-- | meta/recipes-devtools/binutils/binutils-2.38.inc | 1 | ||||
| -rw-r--r-- | meta/recipes-devtools/binutils/binutils/0039-CVE-2025-1178.patch | 33 |
2 files changed, 34 insertions, 0 deletions
diff --git a/meta/recipes-devtools/binutils/binutils-2.38.inc b/meta/recipes-devtools/binutils/binutils-2.38.inc index 26d0b570f3..82dd5c9eb6 100644 --- a/meta/recipes-devtools/binutils/binutils-2.38.inc +++ b/meta/recipes-devtools/binutils/binutils-2.38.inc | |||
| @@ -73,5 +73,6 @@ SRC_URI = "\ | |||
| 73 | file://0036-CVE-2023-39130.patch \ | 73 | file://0036-CVE-2023-39130.patch \ |
| 74 | file://0037-CVE-2024-53589.patch \ | 74 | file://0037-CVE-2024-53589.patch \ |
| 75 | file://0038-CVE-2025-0840.patch \ | 75 | file://0038-CVE-2025-0840.patch \ |
| 76 | file://0039-CVE-2025-1178.patch \ | ||
| 76 | " | 77 | " |
| 77 | S = "${WORKDIR}/git" | 78 | S = "${WORKDIR}/git" |
diff --git a/meta/recipes-devtools/binutils/binutils/0039-CVE-2025-1178.patch b/meta/recipes-devtools/binutils/binutils/0039-CVE-2025-1178.patch new file mode 100644 index 0000000000..9d2054abab --- /dev/null +++ b/meta/recipes-devtools/binutils/binutils/0039-CVE-2025-1178.patch | |||
| @@ -0,0 +1,33 @@ | |||
| 1 | From 75086e9de1707281172cc77f178e7949a4414ed0 Mon Sep 17 00:00:00 2001 | ||
| 2 | From: Nick Clifton <nickc@redhat.com> | ||
| 3 | Date: Wed, 5 Feb 2025 13:26:51 +0000 | ||
| 4 | Subject: [PATCH] Prevent an abort in the bfd linker when attempting to | ||
| 5 | generate dynamic relocs for a corrupt input file. | ||
| 6 | |||
| 7 | PR 32638 | ||
| 8 | |||
| 9 | Upstream-Status: Backport [https://sourceware.org/git/?p=binutils-gdb.git;a=patch;h=75086e9de1707281172cc77f178e7949a4414ed0] | ||
| 10 | CVE: CVE-2025-1178 | ||
| 11 | |||
| 12 | Signed-off-by: Deepesh Varatharajan <Deepesh.Varatharajan@windriver.com> | ||
| 13 | |||
| 14 | diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c | ||
| 15 | index 970379de..cbd16abc 100644 | ||
| 16 | --- a/bfd/elf64-x86-64.c | ||
| 17 | +++ b/bfd/elf64-x86-64.c | ||
| 18 | @@ -4575,6 +4575,15 @@ elf_x86_64_finish_dynamic_symbol (bfd *output_bfd, | ||
| 19 | |||
| 20 | if (generate_dynamic_reloc) | ||
| 21 | { | ||
| 22 | + /* If the relgot section has not been created, then | ||
| 23 | + generate an error instead of a reloc. cf PR 32638. */ | ||
| 24 | + if (relgot == NULL || relgot->size == 0) | ||
| 25 | + { | ||
| 26 | + info->callbacks->einfo (_("%F%pB: Unable to generate dynamic relocs because a suitable section does not exist\n"), | ||
| 27 | + output_bfd); | ||
| 28 | + return false; | ||
| 29 | + } | ||
| 30 | + | ||
| 31 | if (relative_reloc_name != NULL | ||
| 32 | && htab->params->report_relative_reloc) | ||
| 33 | _bfd_x86_elf_link_report_relative_reloc | ||
