CLSA-2026-1783337441 kernel: Fix of 17 CVEs

KVM: x86: Fix shadow paging use-after-free due to unexpected GFN/role CVE-2026-46113 - btrfs: fix use-after-free after failure to create a snapshot CVE-2022-48733 - Bluetooth: SCO: Fix use-after-free in scorecvframe due to missing sockhold CVE-2026-31408 - xfs: delete attr leaf freemap entries...

Important: Red Hat Security Advisory: xorg-x11-server-Xwayland security update

An update for xorg-x11-server-Xwayland is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

xorg-x11-server: xorg-x11-server: Arbitrary code execution via buffer overflow in input_constrain_cursor()

A flaw was found in xorg-x11-server. The server writes pointer barrier events into a fixed-size buffer without properly validating boundaries. An authenticated client can trigger this issue by configuring excessive pointer barriers and generating cursor motion events, causing a buffer overflow...

xorg-x11-server: xorg-x11-server: arbitrary code execution via GLX RenderLarge heap-based buffer overflow

A flaw was found in xorg-x11-server. The GLX OpenGL Extension to the X Window System interface fails to verify that incoming data sizes do not exceed allocated buffer limits when handling large rendering requests. An authenticated local client can exploit this vulnerability by sending a specially...

xorg-x11-server: xorg-x11-server: arbitrary code execution via out-of-bounds write in XKB keycode handling

A flaw was found in xorg-x11-server. In the X Keyboard Extension XKB, key name memory is allocated with an insufficient buffer size compared to the maximum supported range. An authenticated local client can exploit this flaw by sending requests that modify the keycode range, triggering a heap-bas...

xorg-x11-server: xorg-x11-server: arbitrary code execution via integer truncation during keyboard mapping resize

A flaw was found in xorg-x11-server. Due to an integer truncation issue during memory allocation calculations within the X Keyboard Extension XKB, the server allocates an undersized buffer when resizing key types. An authenticated local client can exploit this vulnerability by sending specially...

CLSA-2026-1783336721 Fix of 30 CVEs

CVE-2026-46113 - KVM: x86: Fix shadow paging use-after-free due to unexpected GFN/role CVE-2026-46113 CVE-2022-50300 - btrfs: fix extent map use-after-free when handling missing device in readonechunk CVE-2022-50300 CVE-2022-50082 - ext4: fix warning in ext4iomapbegin as race between bmap and wri...

Security Bulletin: Multiple vulnerabilities found in CICS Transaction Gateway for Multiplatforms

Summary Multiple vulnerabilities were identified in third-party components and libraries used by CICS Transaction Gateway for Multiplatforms, including libexpat, GNU Debugger, Libevent, Jackson Databind, Jackson Core and Expat. To address these vulnerabilities, the affected components and librari...

Security update for cyrus-sasl

This update for cyrus-sasl fixes the following issue: CVE-2026-107161: Heap buffer overflow in cyrus-sasl addtochallenge allows malicious server to crash or compromise DIGEST-MD5 clients bsc1284687. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like...

Security update for poppler

This update for poppler fixes the following issues: CVE-2026-93313: JBIG2 stream processing can cause integer overflows bsc1282532. CVE-2026-93314: TrueType font processing can cause integer overflows bsc1282531. CVE-2026-102620: Data corruption via integer overflow in FoFiTrueType:cvtSfnts...

CLSA-2026-1792577303 ghostscript: Fix of CVE-2026-39919

CVE-2026-39919: fix heap buffer overflow in the JPEG 2000 decoder when components use different subsampling factors...

CLSA-2026-1792576797 ghostscript: Fix of CVE-2026-39919

CVE-2026-39919: fix heap buffer overflow in the JPEG 2000 decoder when components use different subsampling factors...

CVE-2026-112062

A flaw was found in lwIP. An adjacent attacker on the local network can cause a Denial of Service DoS by sending specially crafted multicast Domain Name System mDNS responses with invalid domain names or record lengths. Processing these malformed packets during a service search triggers a...

CVE-2026-112063

A flaw was found in libstrophe. A malicious XMPP Extensible Messaging and Presence Protocol server can exploit a stack-based buffer overflow in the SCRAM Salted Challenge Response Authentication Mechanism authentication handler by sending an oversized salt value. This issue allows an attacker to...

CVE-2026-112059

A flaw was found in liblas. By convincing a user to process a specially crafted LAS file containing an oversized schema record, an attacker can trigger an integer truncation issue during memory allocation. This flaw leads to a heap-based buffer overflow, causing an application crash or memory...

CLSA-2025-1760713752 Fix of 19 CVEs

Ubuntu: 4.15.0-252.263 CVE-url: https://ubuntu.com/security/CVE-2022-43945 - NFSD: Protect against send buffer overflow in NFSv3 READ Focal update: v5.4.285 upstream stable release LP: 2089233 // CVE-2024-49924 // CVE-url: https://ubuntu.com/security/CVE-2024-49924 - fbdev: pxafb: Fix possible us...

CVE-2026-95117

A flaw was found in jsmn. A remote attacker can exploit a buffer overflow by providing specially crafted JSON input to the parser. Successful exploitation causes the application to crash, resulting in a Denial of Service DoS...

CLSA-2026-1772815097 Fix of 104 CVEs

CVE-2025-38699 - scsi: bfa: Double-free fix CVE-2025-38699 CVE-2025-38697 - jfs: upper bound check of tree index in dbAllocAG CVE-2025-38697 CVE-2025-39823 - KVM: x86: use arrayindexnospec with indices that come from guest CVE-2025-39823 CVE-2025-39689 - ftrace: Also allocate and copy hash for...

SUSE-SU-2026:24368-1 Security update for libsoup

This update for libsoup fixes the following issues: - CVE-2026-12547: Header "Proxy-Authorization" leads to credentials being send to different proxy after proxy switch bsc1272195. - CVE-2026-12548: out-of-bounds read in multipart body parser due to an integer truncation bsc1272196. -...

BIT-NGINX-GATEWAY-2026-93479 NGINX map directive and regex matching vulnerability

A vulnerability exists in NGINX Plus and NGINX Open Source when a map directive uses regex matching and the root directive or access log format references the map's regex capture variables before referencing the map output variable. Alternatively, the same result could be achieved by using a...