CVE-2026-43499

CVE-2026-43499 Exploitation Notes Severity: HIGH CVSS: 7.8 Impact: Confidentiality, Integrity, Availability Published: 2026-05-21 Technical Summary CVE-2026-43499 is a vulnerability within the Linux kernel, specifically affecting the rtmutex component, which is responsible for managing real-time...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerabilities have been resolved: filelock: Removes locks reliably when a race between fcntl/close operations is detected. When the fcntlsetlk operation races with the close operation, the created lock is removed using dolockfilewait. However, LSMs may allow t...

CVE-2026-42528

A flaw was found in the moddav module of the Apache HTTP Server. This vulnerability allows a Denial of Service DoS by crashing server child processes. An attacker with permission to create Web Distributed Authoring and Versioning WebDAV locks can trigger a memory calculation error during lock...

CVE-2026-42528

A memory calculation bug in moddav in Apache httpd 2.4.67 and earlier allows an attacker with permission to create WebDAV locks to crash server child processes. Users are recommended to upgrade to version 2.4.69, which fixes this issue...

DEBIAN-CVE-2026-42528

A memory calculation bug in moddav in Apache httpd 2.4.67 and earlier allows an attacker with permission to create WebDAV locks to crash server child processes. Users are recommended to upgrade to version 2.4.69, which fixes this issue...

EUVD-2026-90885

A memory calculation bug in moddav in Apache httpd 2.4.67 and earlier allows an attacker with permission to create WebDAV locks to crash server child processes. Users are recommended to upgrade to version 2.4.69, which fixes this issue...

CVE-2026-42528

A memory calculation bug in moddav in Apache httpd 2.4.67 and earlier allows an attacker with permission to create WebDAV locks to crash server child processes. Users are recommended to upgrade to version 2.4.69, which fixes this issue...

CVE-2026-42528 Apache HTTP Server: mod_dav shared lock overflow

A memory calculation bug in moddav in Apache httpd 2.4.67 and earlier allows an attacker with permission to create WebDAV locks to crash server child processes. Users are recommended to upgrade to version 2.4.69, which fixes this issue...

CVE-2026-42528

A memory calculation bug in the mod_dav module of Apache httpd version 2.4.67 and earlier allows an attacker with permission to create WebDAV locks to trigger a crash in server child processes. This vulnerability is characterized as a mod_dav shared lock overflow . To mitigate this issue, users a...

PT-2026-103923

Name of the Vulnerable Software and Affected Versions Apache httpd versions 2.4.0 through 2.4.67 Description A memory calculation bug in the mod dav module allows an attacker with permissions to create WebDAV locks to crash server child processes. Approximately 596.5 million instances are...

CVE-2026-42528: Memory Allocation with Excessive Size Value

A memory calculation bug in moddav in Apache httpd 2.4.67 and earlier allows an attacker with permission to create WebDAV locks to crash server child processes. Users are recommended to upgrade to version 2.4.69, which fixes this issue...

BIT-NEXTCLOUD-2026-77165

File owners were unable to unlock TYPETOKEN locks placed by other users, leaving files permanently locked with no recovery path outside of the database...

CVE-2026-90176

A flaw was found in ksmbd, a server message block SMB protocol implementation within the Linux kernel. A logic error in the checklockrange function, which is responsible for enforcing file locks, causes it to bypass mandatory byte-range lock checks for single-byte operations. This allows an...

SUSE CVE-2026-93231

In the Linux kernel, the following vulnerability has been resolved: lockd: fix swapped arguments in nlmsvcmatchip When releasing locks by server IP address via /proc/fs/nfsd/unlockip, nlmsvcunlockallbyip calls nlmtraversefiles with the server sockaddr as the opaque @data argument:...

CVE-2026-98069

In the Linux kernel, the following vulnerability has been resolved: net/rds: acquire the fastpath locks in rdsconnshutdown rdsconnshutdown quiesces the transmit and receive-refill paths by waiting for RDSINXMIT and RDSRECVREFILL to be sampled clear, and then runs the transport shutdown and...

PT-2026-98723

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the BPF rbtree implementation where the bpf rbtree add function maintains parent and link pointers across calls to a program-supplied comparison callback. The verifier...

AZL-103934 CVE-2026-93231 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: lockd: fix swapped arguments in nlmsvcmatchip When releasing locks by server IP address via /proc/fs/nfsd/unlockip, nlmsvcunlockallbyip calls nlmtraversefiles with the server sockaddr as the opaque @data argument:...

CVE-2026-93231

The Linux kernel contains a vulnerability in the lockd component where the nlmsvc_match_ip() function uses swapped arguments. When releasing locks by server IP address via /proc/fs/nfsd/unlock_ip , the function incorrectly compares a struct sockaddr as a struct nlm_host, leading it to read garbag...

CVE-2026-93231

In the Linux kernel, the following vulnerability has been resolved: lockd: fix swapped arguments in nlmsvcmatchip When releasing locks by server IP address via /proc/fs/nfsd/unlockip, nlmsvcunlockallbyip calls nlmtraversefiles with the server sockaddr as the opaque @data argument:...

PT-2026-97898

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the lockd component when releasing locks by server IP address via the /proc/fs/nfsd/unlock ip endpoint. The nlmsvc match ip function incorrectly reverses its arguments...