[wrynose][PATCH] glibc: stable 2.43 branch updates

[Jaipaul Cheernam <jaipaul.cheernam@est.tech>]

$ git log --oneline e9517114acc77c0b8af9da6700107df16882b701..7d26579873791748c20d874adb66e877412175dd
7d26579873 malloc: Show hugetlb tunable default in --list-tunables
8017bcfc4d m68k: Fix fmod/fmodf infinite recursion (BZ 34508)
a388c4002d posix: Fix wordexp WRDE_APPEND to preserve state on non-NOSPACE errors (BZ 34090, CVE-2026-6368)
bc95068f5f ppc64le: Restore optimized memchr for power10 [BZ #34300]
1c9988e525 rtld: cache cpuid results on the stack for intel
dae425b554 posix: Fix stack overflow in wordexp tilde expansion (BZ 34091, CVE-2026-6791)
8759917de5 resolv: Add test case tst-ns_sprintrr (bug 34033, bug 34069)
3a418da6a3 resolv: Fix buffer overreads in ns_sprintrrf (CVE-2026-6238)
e64ae5a591 resolv: More types as unknown in ns_sprintrrf (CVE-2026-5435)
c9225a3e73 resolv: Check for inet_ntop failure in ns_sprintrrf
c46f7b2fd6 resolv: Improve formatting of unknown records in ns_sprintrrf
1d7d1a16b0 resolv: Fix ns_sprintrrf formatting of class, type values (bug 34289)
349297a4eb resolv: Declare __p_class_syms, __p_type_syms for internal use
fdf10644d6 hppa: Fix missing call to __feraiseexcept (BZ 34306)
a6fa9a9594 arm: Save/restore VFP registers in PLT trampolines (BZ 34144, BZ 15792)
fe0ccc9564 iconv: Suppress intermediate errors with //TRANSLIT (bug 34236)
22f3d24a6b Hurd: restore some SIOC ioctls
a13ebdbc7e Hurd: comment ioctls which cannot currently compile
446f708e4c Hurd: comment PF_ROUTE/AF_ROUTE defines
ced45fd472 Hurd: comment PF_LINK/AF_LINK defines
89cbf46693 elf: don't clobber ld.so.conf in tst-glibc-hwcaps-prepend-cache [BZ #34210]
18b97b03b7 Rename __unused fields to __glibc_reserved.
a47b5b2b3e math: Fix fma alignment when exponent difference is exactly 64 (BZ 34183)
4070d808be stdio-common: Fix buffer overflow in scanf %mc [BZ #34008]
2890b35cd3 libio: Fix ungetwc operating on byte stream [BZ #33998]

Testing Results (make check on x86-64 host):
+--------------+--------+--------+------+
| Result       | Before | After  | Diff |
+--------------+--------+--------+------+
| PASS         | 7262   | 7267   | +5   |
| XPASS        | 4      | 4      |  0   |
| FAIL         | 3      | 3      |  0   |
| XFAIL        | 16     | 16     |  0   |
| UNSUPPORTED  | 41     | 41     |  0   |
+--------------+--------+--------+------+

Changes in failed testcases:
(no changes, same 3 environment-specific failures in both runs)

Signed-off-by: Jaipaul Cheernam <jaipaul.cheernam@est.tech>
---
 meta/recipes-core/glibc/glibc-version.inc | 2 +-
 meta/recipes-core/glibc/glibc_2.43.bb     | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/meta/recipes-core/glibc/glibc-version.inc b/meta/recipes-core/glibc/glibc-version.inc
index af3db54cee..22a3d4d141 100644
--- a/meta/recipes-core/glibc/glibc-version.inc
+++ b/meta/recipes-core/glibc/glibc-version.inc
@@ -1,6 +1,6 @@
 SRCBRANCH ?= "release/2.43/master"
 PV = "2.43+git"
-SRCREV_glibc ?= "e9517114acc77c0b8af9da6700107df16882b701"
+SRCREV_glibc ?= "7d26579873791748c20d874adb66e877412175dd"
 SRCREV_localedef ?= "cba02c503d7c853a38ccfb83c57e343ca5ecd7e5"
 
 GLIBC_GIT_URI ?= "git://sourceware.org/git/glibc.git;protocol=https"
diff --git a/meta/recipes-core/glibc/glibc_2.43.bb b/meta/recipes-core/glibc/glibc_2.43.bb
index b84c55ca17..2ffff0b62b 100644
--- a/meta/recipes-core/glibc/glibc_2.43.bb
+++ b/meta/recipes-core/glibc/glibc_2.43.bb
@@ -19,6 +19,7 @@ easier access for another. 'ASLR bypass itself is not a vulnerability.'"
 CVE_STATUS_GROUPS += "CVE_STATUS_STABLE_BACKPORTS"
 CVE_STATUS_STABLE_BACKPORTS = "CVE-2025-15281 CVE-2026-0861 CVE-2026-0915 CVE-2026-4437 CVE-2026-4438 \
     CVE-2026-4046 \
+    CVE-2026-5435 CVE-2026-6238 CVE-2026-6368 CVE-2026-6791 \
 "
 CVE_STATUS_STABLE_BACKPORTS[status] = "cpe-stable-backport: fix available in used git hash"