16accb6b24
- 264 license table entries with exact download URLs (224/264 resolved) - Complete sources/ directory with all BitBake recipes - Build configuration: tqma6ul-multi-mba6ulx, spaetzle (musl) - Full traceability for Softwarefreigabeantrag - GCC 13.4.0, Linux 6.6.102, U-Boot 2023.04, musl 1.2.4 - License distribution: GPL-2.0 (24), MIT (23), GPL-2.0+ (18), BSD-3 (16)
39 lines
1.3 KiB
Diff
39 lines
1.3 KiB
Diff
From: Alan Modra <amodra@gmail.com>
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Date: Tue, 1 Apr 2025 22:36:54 +1030
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PR32829, SEGV on objdump function debug_type_samep
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u.kenum is always non-NULL, see debug_make_enum_type.
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Upstream-Status: Backport [https://sourceware.org/git/?p=binutils-gdb.git;a=commitdiff;h=6c3458a8b7ee7d39f070c7b2350851cb2110c65a]
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CVE: CVE-2025-5245
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Signed-off-by: Deepesh Varatharajan <Deepesh.Varatharajan@windriver.com>
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diff --git a/binutils/debug.c b/binutils/debug.c
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index dcc8ccde..465b18e7 100644
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--- a/binutils/debug.c
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+++ b/binutils/debug.c
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@@ -2554,9 +2554,6 @@ debug_write_type (struct debug_handle *info,
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case DEBUG_KIND_UNION_CLASS:
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return debug_write_class_type (info, fns, fhandle, type, tag);
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case DEBUG_KIND_ENUM:
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- if (type->u.kenum == NULL)
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- return (*fns->enum_type) (fhandle, tag, (const char **) NULL,
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- (bfd_signed_vma *) NULL);
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return (*fns->enum_type) (fhandle, tag, type->u.kenum->names,
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type->u.kenum->values);
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case DEBUG_KIND_POINTER:
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@@ -3097,9 +3094,9 @@ debug_type_samep (struct debug_handle *info, struct debug_type_s *t1,
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break;
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case DEBUG_KIND_ENUM:
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- if (t1->u.kenum == NULL)
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- ret = t2->u.kenum == NULL;
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- else if (t2->u.kenum == NULL)
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+ if (t1->u.kenum->names == NULL)
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+ ret = t2->u.kenum->names == NULL;
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+ else if (t2->u.kenum->names == NULL)
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ret = false;
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else
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{
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