[OE-core][scarthgap][PATCH] glibc: stable 2.39 branch updates

Peter Marko
2026-01-25T16:23:23Z

From: Peter Marko <peter.marko@siemens.com>

git log --oneline 58cbbd43fe82910cf8ae9008351b0b0665104500..ce65d944e38a20cb70af2a48a4b8aa5d8fabe1cc
ce65d944e3 (HEAD -> release/2.39/master, origin/release/2.39/master) posix: Reset wordexp_t fields with WRDE_REUSE (CVE-2025-15281 / BZ 33814)
831f63b94c resolv: Fix NSS DNS backend for getnetbyaddr (CVE-2026-0915)
fb22fd3f5b memalign: reinstate alignment overflow check (CVE-2026-0861)
10c0bcb3d3 support: Exit on consistency check failure in resolv_response_add_name
f47dd22366 support: Fix FILE * leak in check_for_unshare_hints in test-container
4a53354eaf sprof: fix -Wformat warnings on 32-bit hosts
beb8267909 sprof: check pread size and offset for overflow
c07002038f getaddrinfo.c: Avoid uninitialized pointer access [BZ #32465]
ae5fb93559 nptl: Optimize trylock for high cache contention workloads (BZ #33704)
efff7cb659 ppc64le: Power 10 rawmemchr clobbers v20 (bug #33091)
f6becd8ae8 ppc64le: Restore optimized strncmp for power10
0daa4e46b8 ppc64le: Restore optimized strcmp for power10
28c1de6580 AArch64: Fix instability in AdvSIMD tan
03d0393343 AArch64: Optimise SVE scalar callbacks
0d05a895f1 aarch64: fix includes in SME tests
c1dc4412f8 aarch64: fix cfi directives around __libc_arm_za_disable
d60f15dc89 aarch64: tests for SME
d1d0d09e9e aarch64: clear ZA state of SME before clone and clone3 syscalls
dbe1904b7c aarch64: define macro for calling __libc_arm_za_disable
58cf4aa421 aarch64: update tests for SME
1b3bd9a9a6 aarch64: Disable ZA state of SME in setjmp and sigsetjmp
38942a336b linux: Also check pkey_get for ENOSYS on tst-pkey (BZ 31996)
c74d59a656 aarch64: Do not link conform tests with -Wl,-z,force-bti (bug 33601)
323ad087a1 x86: fix wmemset ifunc stray '!' (bug 33542)

Testing Results:
Before After Diff
PASS 4926 4921 -5
XPASS 4 4 0
FAIL 223 229 +6
XFAIL 16 16 0
UNSUPPORTED 224 224 0

Changes in failed testcases:

testcase-name before after
elf/tst-audit21 PASS FAIL
malloc/tst-malloc-too-large PASS FAIL
malloc/tst-malloc-too-large-malloc-check PASS FAIL
malloc/tst-malloc-too-large-malloc-hugetlb1 PASS FAIL
malloc/tst-malloc-too-large-malloc-hugetlb2 PASS FAIL
malloc/tst-malloc-too-large-mcheck PASS FAIL

Signed-off-by: Peter Marko <peter.marko@siemens.com>
---
meta/recipes-core/glibc/glibc-version.inc | 2 +-
meta/recipes-core/glibc/glibc_2.39.bb | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/meta/recipes-core/glibc/glibc-version.inc b/meta/recipes-core/glibc/glibc-version.inc
index 2ca15711587..03a8e5d01e3 100644
--- a/meta/recipes-core/glibc/glibc-version.inc
+++ b/meta/recipes-core/glibc/glibc-version.inc
@@ -1,6 +1,6 @@
SRCBRANCH ?= "release/2.39/master"
PV = "2.39+git"
-SRCREV_glibc ?= "58cbbd43fe82910cf8ae9008351b0b0665104500"
+SRCREV_glibc ?= "ce65d944e38a20cb70af2a48a4b8aa5d8fabe1cc"
SRCREV_localedef ?= "cba02c503d7c853a38ccfb83c57e343ca5ecd7e5"

GLIBC_GIT_URI ?= "git://sourceware.org/git/glibc.git;protocol=https"
diff --git a/meta/recipes-core/glibc/glibc_2.39.bb b/meta/recipes-core/glibc/glibc_2.39.bb
index ff6c8f3b437..7958d64eed1 100644
--- a/meta/recipes-core/glibc/glibc_2.39.bb
+++ b/meta/recipes-core/glibc/glibc_2.39.bb
@@ -18,7 +18,7 @@ easier access for another. 'ASLR bypass itself is not a vulnerability.'"

CVE_STATUS_GROUPS += "CVE_STATUS_STABLE_BACKPORTS"
CVE_STATUS_STABLE_BACKPORTS = "CVE-2024-2961 CVE-2024-33599 CVE-2024-33600 CVE-2024-33601 CVE-2024-33602 CVE-2025-0395 \
- CVE-2025-4802 CVE-2025-5702 CVE-2025-8058"
+ CVE-2025-4802 CVE-2025-5702 CVE-2025-8058 CVE-2025-15281 CVE-2026-0861 CVE-2026-0915"
CVE_STATUS_STABLE_BACKPORTS[status] = "cpe-stable-backport: fix available in used git hash"

DEPENDS += "gperf-native bison-native"