mirror of
https://git.yoctoproject.org/poky
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f261fbc7a6
Upstream-Status: Backport [https://sourceware.org/git/?p=binutils-gdb.git;a=patch;h=b425859021d17adf62f06fb904797cf8642986ad] (From OE-Core rev: d27416eb05643afcd80435dd7ed27d6cd3d85650) Signed-off-by: Ashish Sharma <asharma@mvista.com> Signed-off-by: Steve Sakoman <steve@sakoman.com>
34 lines
1003 B
Diff
34 lines
1003 B
Diff
From b425859021d17adf62f06fb904797cf8642986ad Mon Sep 17 00:00:00 2001
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From: Nick Clifton <nickc@redhat.com>
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Date: Wed, 5 Feb 2025 16:27:38 +0000
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Subject: [PATCH] Fix another illegal memory access triggered by corrupt ELF
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input files.
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PR 32644
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Upstream-Status: Backport [https://sourceware.org/git/?p=binutils-gdb.git;a=patch;h=b425859021d17adf62f06fb904797cf8642986ad]
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CVE: CVE-2025-1182
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Signed-off-by: Ashish Sharma <asharma@mvista.com>
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bfd/elflink.c | 4 ++++
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1 file changed, 4 insertions(+)
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diff --git a/bfd/elflink.c b/bfd/elflink.c
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index bf940942ec3..df6eb250961 100644
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--- a/bfd/elflink.c
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+++ b/bfd/elflink.c
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@@ -15116,6 +15116,10 @@ bfd_elf_reloc_symbol_deleted_p (bfd_vma offset, void *cookie)
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}
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else
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{
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+ if (r_symndx >= rcookie->locsymcount)
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+ /* This can happen with corrupt input. */
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+ return false;
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+
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/* It's not a relocation against a global symbol,
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but it could be a relocation against a local
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symbol for a discarded section. */
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--
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2.43.5
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