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SUSE Kernel Important Fix for 59 Vulnerabilities 2026-3593

Linuxsecurity •LinuxSecurity Advisories • August 12, 2026

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## The SUSE Linux Enterprise 15 SP4 kernel was updated to fix various security issues: The following security issues were fixed: * CVE-2022-4994: KVM: x86: wean fast IN from emulator_pio_in (bsc#1273097). * CVE-2023-53995: net: ipv4: fix one memleak in __inet_del_ifa() (bsc#1255616). * CVE-2026-46052: ceph: only d_add() negative dentries when they are unhashed (bsc#1267494). * CVE-2026-46056: Bluetooth: hci_event: fix potential UAF in SSP passkey handlers (bsc#1267435). * CVE-2026-46145: RDMA/mana: Validate rx_hash_key_len (bsc#1267715). * CVE-2026-46193: xfrm: ah: account for ESN high bits in async callbacks (bsc#1267656). * CVE-2026-52956: libceph: Fix potential out-of-bounds access in __ceph_x_decrypt() (bsc#1269172). * CVE-2026-52958: libceph: Fix potential out-of-bounds access in

Announcement ID: SUSE-SU-2026:3593-1 Release Date: 2026-08-12T11:30:36Z Rating: important

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The full story

This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

SUSE Linux Munge Buffer Overflow Vulnerability Update SUSE has released updates addressing a critical buffer overflow vulnerability (CVE-2026-25506) in the munge package, affecting multiple SUSE Linux versions. The vulnerability, which was published on February 10, 2026, could allow for potential exploitation if not patched. Users are advised to apply the updates using recommended installation methods. 1584 sources 32

Extracted Entities

CVEs (8)

CVE-2022-4994 CVE-2023-53995 CVE-2026-46052 CVE-2026-46056 CVE-2026-46145 CVE-2026-46193 CVE-2026-52956 CVE-2026-52958

Platforms (1)

Linux