Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP7 RT kernel was updated to fix various security issues: The following security issues were fixed: CVE-2025-68741: scsi: qla2xxx: Fix improper freeing of purex item bsc1255703. CVE-2025-68818: scsi: Revert "scsi: qla2xxx: Perform lockless command completion in abort...

CVE-2026-62941

A flaw was found in Incus, a container and virtual machine manager. A race condition when copying instances across projects allows dangerous configuration keys to bypass project restrictions, enabling privilege escalation and container escape. Mitigation No mitigation is needed as Incus is not...

CVE-2025-32421

CVE-2025-32421 Laboratório de Técnica Eclipse Demonstração abrangente da técnica Eclipse CVE-2025-32421 - um sofisticado ataque de condição de corrida contra o Next.js 15.0.4 que contorna o patch original do CVE-2024-46982. AVISO - APENAS PARA FINS EDUCACIONAIS Este laboratório foi projetado...

CVE-2026-58094

The FIOSSHMLPGCNF ioctl2 operation configures the page size for a largepage shared memory object. This is intended to be used immediately after creating the object, before any memory is allocated for the object. The handler checked whether a page size had already been configured without holding t...

CVE-2026-58093

The TIOCSCTTY ioctl handler drops the tty lock in order to acquire the process tree lock. After reacquiring the tty lock, the handler did not revalidate the state of the terminal, and could proceed to link a terminal that was concurrently being destroyed to the calling process' session. An...

kernel: netfilter: ipset: fix race between dump and ip_set_list resize

A flaw was found in the Linux kernel's netfilter ipset component. A race condition exists between the ipsetlist resize operation and dump operations. This can lead to a use-after-free vulnerability, where memory is accessed after it has been deallocated. A successful exploitation of this flaw cou...

kernel: netfilter: ipset: fix race between dump and ip_set_list resize

A flaw was found in the Linux kernel's netfilter ipset component. A race condition exists between the ipsetlist resize operation and dump operations. This can lead to a use-after-free vulnerability, where memory is accessed after it has been deallocated. A successful exploitation of this flaw cou...

CVE-2026-58094 TOCTOU race in POSIX shared memory large page configuration

The FIOSSHMLPGCNF ioctl2 operation configures the page size for a largepage shared memory object. This is intended to be used immediately after creating the object, before any memory is allocated for the object. The handler checked whether a page size had already been configured without holding t...

EUVD-2026-66253

The FIOSSHMLPGCNF ioctl2 operation configures the page size for a largepage shared memory object. This is intended to be used immediately after creating the object, before any memory is allocated for the object. The handler checked whether a page size had already been configured without holding t...

CVE-2026-58094

FreeBSD is affected by a TOCTOU race condition in the posixshm module, specifically in the FIOSSHMLPGCNF ioctl(2) handler, which checks whether a largepage shared memory object's page size has been configured without holding the rangelock. Two concurrent unprivileged callers can both observe an u...

CVE-2026-58093

CVE-2026-58093 is a use-after-free vulnerability in the FreeBSD kernel tty subsystem , specifically in the TIOCSCTTY ioctl handler. The handler drops the tty lock to acquire the process tree lock but fails to revalidate the terminal's state upon reacquiring the tty lock, allowing it to link a con...

CVE-2026-58093 Kernel use-after-free via tty ioctls

The TIOCSCTTY ioctl handler drops the tty lock in order to acquire the process tree lock. After reacquiring the tty lock, the handler did not revalidate the state of the terminal, and could proceed to link a terminal that was concurrently being destroyed to the calling process' session. An...

EUVD-2026-66250

The TIOCSCTTY ioctl handler drops the tty lock in order to acquire the process tree lock. After reacquiring the tty lock, the handler did not revalidate the state of the terminal, and could proceed to link a terminal that was concurrently being destroyed to the calling process' session. An...

CVE-2026-80192

@better-auth/sso before 1.6.27 and before 1.4.8 in the 1.4.x line and before 1.7.0-rc.5 in the 1.7 prerelease line contains two domain-ownership flaws. When domain verification is disabled, automatic organization assignment accepts unverified provider domains, allowing an authenticated organizati...

kernel: netfilter: ipset: fix race between dump and ip_set_list resize

A flaw was found in the Linux kernel's netfilter ipset component. A race condition exists between the ipsetlist resize operation and dump operations. This can lead to a use-after-free vulnerability, where memory is accessed after it has been deallocated. A successful exploitation of this flaw cou...

Important: Red Hat Security Advisory: kernel-rt security, bug fix, and enhancement update

An update for kernel-rt 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 vulnerability from...

Time-of-check Time-of-use (TOCTOU) Race Condition

Overview org.apache.tomcat:tomcat-util is a Common code shared by multiple Tomcat components. Affected versions of this package are vulnerable to Time-of-check Time-of-use TOCTOU Race Condition due to a race condition in the setting of permissions for Unix domain sockets. An attacker can gain...

PT-2026-82188

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the byd disconnect function. The function uses timer delete before freeing the driver's private data, which fails to wait for a running byd clear touch callbac...

RHEL 8 : kernel-rt (RHSA-2026:59737)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:59737 advisory. The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism...

AlmaLinux 8 : kernel (ALSA-2026:59821)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:59821 advisory. kernel: sctp: purge outqueue on stale COOKIE-ECHO handling CVE-2026-52924 kernel: scsi: target: iscsi: Validate CHAPR length before base64 decode...