Security Bulletin: Vulnerabilities in IBM AIX and PowerVM VIOS

Summary Updated Aug 21, 2026: Updated the summary to highlight the additional installation instructions. IBM is providing security updates for supported AIX and VIOS releases that are under active fix support. Delivered through Service Packs SPs and Fix Packs FPs, these updates remediate...

Exploit for Heap-based Buffer Overflow in Google Chrome

CVE-2026-76036 — Dawn WebGPU NPOT Depth/Stencil Mipmap Detec...

Security update for 389-ds

This update for 389-ds fixes the following issues: CVE-2026-11774: integer overflow in SASL packet length bypasses size limit leading to heap buffer overflow bsc1268298. CVE-2026-11785: type confusion in the SSO token handler can cause partial stack address information disclosure bsc1268065...

SUSE-SU-2026:3678-1 Security update for 389-ds

This update for 389-ds fixes the following issues: - CVE-2026-11774: integer overflow in SASL packet length bypasses size limit leading to heap buffer overflow bsc1268298. - CVE-2026-11785: type confusion in the SSO token handler can cause partial stack address information disclosure bsc1268065. ...

CVE-2026-76888

A flaw was found in Wireshark. A remote attacker could exploit a heap-based buffer overflow vulnerability within the RDP Remote Desktop Protocol dissector. By crafting a malicious RDP packet, an attacker could cause the Wireshark application to crash, leading to a denial of service. Mitigation Do...

CVE-2026-76887

A flaw was found in Wireshark. This heap-based buffer overflow vulnerability in the dissection engine could allow a remote attacker to cause a denial of service. Exploitation requires a user to process a specially crafted network packet, leading to a crash of the application. Mitigation Do not op...

kernel security, bug fix, and enhancement update

An update is available for kernel. This update affects Rocky Linux 10. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The kernel packages contain the Linux kernel, the core of any Linux operating...

RLSA-2026:57251 Important: kernel security, bug fix, and enhancement update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: drm/amdkfd: Fix out-of-bounds write in kfdeventpageset CVE-2026-43206 kernel: drm/amdgpu: Refactor amdgpugemvaioctl for Handling Last Fence Update and Timeline Management v4 CVE-2026-4323...

Heap-based Buffer Overflow

Overview Affected versions of this package are vulnerable to Heap-based Buffer Overflow via the libristread function in the RIST protocol reader libavformat/librist.c. A remote attacker can cause a heap-based buffer overflow by sending a RIST packet whose payload is larger than the destination...

CVE-2026-74556

A flaw was found in the Linux kernel's libiscsitcp component. A remote attacker, acting as a malicious iSCSI target, could send a specially crafted iSCSI SCSI Command Response ISCSIOPSCSICMDRSP with an oversized data segment. This could lead to a buffer overflow in a fixed-size buffer, potentiall...

ROOT-OS-DEBIAN-11-CVE-2026-56409 CVE-2026-56409 in expat - Patched by Root

Root has patched CVE-2026-56409 in the expat package for Root:Debian:11. Multiple fixed versions available...

CVE-2026-74478

A flaw was found in the Linux kernel. A remote attacker, by sending specially crafted packets over GRE or L2TPv3 transports, could trigger a use-after-free vulnerability. This occurs in the vectormmsgrx function when a packet's overlay header fails verification, causing the system to attempt to...

Exploit for CVE-2026-39113

CVE-2026-39113: Heap Buffer Overflow in SQLite's Optional SQLA...

CVE-2026-74452

A flaw was found in the Linux kernel's drm/panthor component. This vulnerability allows a local attacker, by providing a specially crafted firmware, to cause a heap buffer overflow. This occurs because the data size to copy is not validated against the allocated section size, potentially leading ...

kernel security, bug fix, and enhancement update

An update is available for kernel. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The kernel packages contain the Linux kernel, the core of any Linux operating...

RLSA-2026:57252 Important: kernel security, bug fix, and enhancement update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: netfilter: nfconntrackh323: fix OOB read in decodechoice CVE-2026-43233 kernel: drm/amdkfd: Fix out-of-bounds write in kfdeventpageset CVE-2026-43206 kernel: drm/amdgpu: Refactor...

RLSA-2026:57254 Important: kernel-rt security, bug fix, and enhancement update

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fixes: kernel: net: ieee802154: do not leave a dangling sk pointer in ieee802154create CVE-2024-56602 kernel: ip6gre: Use cached t-net in...

Chromium: CVE-2026-76034 Buffer overflow in WebGL

This CVE was assigned by Chrome. Microsoft Edge Chromium-based ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information...

GHSA-9X89-V382-MJH7 vulnerabilities

Vulnerabilities for packages: openssl...

Heap-based Buffer Overflow

Overview Affected versions of this package are vulnerable to Heap-based Buffer Overflow via the setregn function. An attacker can cause a four-byte heap buffer overflow by supplying crafted SH2A FPU bytecode processed through csdisasmiter or csdisasm with specific architecture and mode options,...