c33c2d8869
Fixes following CVEs: - CVE-2022-32189 (version 1.18.5 [1]] - CVE-2022-27664 (version 1.18.6 [2]) - CVE-2022-32190 (version 1.18.6 [2]) - CVE-2022-2879 (version 1.18.7 [3]) - CVE-2022-2880 (version 1.18.7 [3]) - CVE-2022-41715 (version 1.18.7 [3]) - CVE-2022-41716 (version 1.18.8 [4]) and refreshed patch [1] https://groups.google.com/g/golang-announce/c/YqYYG87xB10 [2] https://groups.google.com/g/golang-announce/c/x49AQzIVX-s [3] https://groups.google.com/g/golang-announce/c/xtuG5faxtaU [4] https://groups.google.com/g/golang-announce/c/mbHY1UY3BaM Signed-off-by: Josef Schlehofer <pepe.schlehofer@gmail.com>
48 lines
1.9 KiB
Diff
48 lines
1.9 KiB
Diff
From 5ccf9f47bf4f5ba53e0ab7338a7fd4626714cfb2 Mon Sep 17 00:00:00 2001
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From: Jeffery To <jeffery.to@gmail.com>
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Date: Tue, 23 Nov 2021 15:05:37 +0800
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Subject: [PATCH] cmd/link: use gold on ARM/ARM64 only if gold is available
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COPY relocation handling on ARM/ARM64 has been fixed in recent versions
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of the GNU linker. This switches to gold only if gold is available.
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Fixes #22040.
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---
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src/cmd/link/internal/ld/lib.go | 19 +++++++------------
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1 file changed, 7 insertions(+), 12 deletions(-)
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--- a/src/cmd/link/internal/ld/lib.go
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+++ b/src/cmd/link/internal/ld/lib.go
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@@ -1392,25 +1392,20 @@ func (ctxt *Link) hostlink() {
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}
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if ctxt.Arch.InFamily(sys.ARM, sys.ARM64) && buildcfg.GOOS == "linux" {
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- // On ARM, the GNU linker will generate COPY relocations
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- // even with -znocopyreloc set.
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+ // On ARM, older versions of the GNU linker will generate
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+ // COPY relocations even with -znocopyreloc set.
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// https://sourceware.org/bugzilla/show_bug.cgi?id=19962
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//
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- // On ARM64, the GNU linker will fail instead of
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- // generating COPY relocations.
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+ // On ARM64, older versions of the GNU linker will fail
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+ // instead of generating COPY relocations.
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//
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- // In both cases, switch to gold.
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- altLinker = "gold"
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-
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- // If gold is not installed, gcc will silently switch
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- // back to ld.bfd. So we parse the version information
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- // and provide a useful error if gold is missing.
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+ // In both cases, switch to gold if gold is available.
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name, args := flagExtld[0], flagExtld[1:]
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args = append(args, "-fuse-ld=gold", "-Wl,--version")
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cmd := exec.Command(name, args...)
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if out, err := cmd.CombinedOutput(); err == nil {
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- if !bytes.Contains(out, []byte("GNU gold")) {
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- log.Fatalf("ARM external linker must be gold (issue #15696), but is not: %s", out)
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+ if bytes.Contains(out, []byte("GNU gold")) {
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+ altLinker = "gold"
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}
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}
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}
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