Red Hat Security AdvisoryRHSA-2026:7316
Red Hat Hardened Images RPMs bug fix and enhancement update
Released 2026-04-09 · Red Hat rating Moderate · View on Red Hat →
Fixed in
- Red Hat Hardened Images glibc-2.42-11.1.hum1@aarch64, glibc-2.42-11.1.hum1@src, glibc-2.42-11.1.hum1@x86_64 +47
Fixes 6 records
Priority HIGH 72
Calling getnetbyaddr or getnetbyaddr_r with a configured nsswitch.conf that specifies the library's DNS backend for networks and queries for a zero-valued network in the GNU C Library version 2.0 to version 2.42 can leak…
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00618 · Published 2026-01-15 · Partial fix CWE-908
Priority LOW 39
Calling gethostbyaddr or gethostbyaddr_r with a configured nsswitch.conf that specifies the library's DNS backend in the GNU C Library version 2.34 to version 2.43 could, with a crafted response from the configured DNS s…
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00345 · Published 2026-03-20 · Partial fix CWE-125
Priority LOW 39
Passing too large an alignment to the memalign suite of functions (memalign, posix_memalign, aligned_alloc) in the GNU C Library version 2.30 to 2.42 may result in an integer overflow, which could consequently result in…
CVSS 3.1HIGH 8.4· Local · No auth · No interaction · EPSS 0.00386 · Published 2026-01-14 · Partial fix CWE-190
Priority LOW 39
Calling wordexp with WRDE_REUSE in conjunction with WRDE_APPEND in the GNU C Library version 2.0 to version 2.42 may cause the interface to return uninitialized memory in the we_wordv member, which on subsequent calls to…
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00491 · Published 2026-01-20 · Partial fix CWE-908
Priority LOW 27
Calling NSS-backed functions that support caching via nscd may call the nscd client side code and in the GNU C Library version 2.36 under high load on x86_64 systems, the client may call memcmp on inputs that are concurr…
CVSS 3.1MEDIUM 6.2· Local · No auth · No interaction · EPSS 0.00164 · Published 2026-03-11 · Fixed in 2.37 CWE-366
Priority LOW 24
Calling gethostbyaddr or gethostbyaddr_r with a configured nsswitch.conf that specifies the library's DNS backend in the GNU C library version 2.34 to version 2.43 could result in an invalid DNS hostname being returned t…
CVSS 3.1MEDIUM 5.4· Adjacent network · No auth · No interaction · EPSS 0.00314 · Published 2026-03-20 · Partial fix CWE-20