UBUNTU-CVE-2023-53815

In the Linux kernel, the following vulnerability has been resolved: posix-timers: Prevent RT livelock in itimerdelete itimerdelete has a retry loop when the timer is concurrently expired. On non-RT kernels this just spin-waits until the timer callback has completed, except for posix CPU timers...

CVE-2023-53815

CVE-2023-53815 affects the Linux kernel’s posix timers handling. It describes an RT livelock in itimer_delete() when the timer is concurrently expired; on non-RT kernels this retries by spin-waiting, except for posix CPU timers with HAVE_POSIX_CPU_TIMERS_TASK_WORK. The fix replaces a spin_unlock(...

CVE-2023-53815 posix-timers: Prevent RT livelock in itimer_delete()

In the Linux kernel, the following vulnerability has been resolved: posix-timers: Prevent RT livelock in itimerdelete itimerdelete has a retry loop when the timer is concurrently expired. On non-RT kernels this just spin-waits until the timer callback has completed, except for posix CPU timers...

CVE-2023-53815

In the Linux kernel, the following vulnerability has been resolved: posix-timers: Prevent RT livelock in itimerdelete itimerdelete has a retry loop when the timer is concurrently expired. On non-RT kernels this just spin-waits until the timer callback has completed, except for posix CPU timers...

CVE-2023-53815 posix-timers: Prevent RT livelock in itimer_delete()

In the Linux kernel, the following vulnerability has been resolved: posix-timers: Prevent RT livelock in itimerdelete itimerdelete has a retry loop when the timer is concurrently expired. On non-RT kernels this just spin-waits until the timer callback has completed, except for posix CPU timers...

PT-2025-49675

Name of the Vulnerable Software and Affected Versions Linux Kernel affected versions not specified Description The Linux kernel contains a flaw in the posix-timers functionality, specifically within the itimer delete function. A retry loop within this function, when handling concurrent timer...

CVE-2023-53815: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: posix-timers: Prevent RT livelock in itimerdelete itimerdelete has a retry loop when the timer is concurrently expired. On non-RT kernels this just spin-waits until the timer callback has completed, except for posix CPU timers...

Security update for the Linux Kernel

The SUSE Linux Enterprise 11 SP4 kernel was updated to fix various security issues The following security issues were fixed: CVE-2022-50116: Update config files. Disable NGSM bsc1244824 jscPED-8240. CVE-2022-50252: igb: Do not free qvector unless new one was allocated bsc1249846. CVE-2022-50381:...

CLSA-2025-1763991095 Fix of 25 CVEs

Focal update: v5.4.291 upstream stable release LP: 2106002 // CVE-2025-21772 - partitions: mac: fix handling of bogus partition table CVE-url: https://ubuntu.com/security/CVE-2025-22079 - ocfs2: validate ltreedepth to avoid out-of-bounds access CVE-url: https://ubuntu.com/security/CVE-2024-58014 ...

CLSA-2025-1763989962 Fix of 8 CVEs

CVE-url: https://ubuntu.com/security/CVE-2025-38352 - posix-cpu-timers: fix race between handleposixcputimers and posixcputimerdel CVE-url: https://ubuntu.com/security/CVE-2022-25265 - x86/elf: Add table to document READIMPLIESEXEC - x86/elf: Split READIMPLIESEXEC from executable PTGNUSTACK -...

EulerOS 2.0 SP13 : kernel (EulerOS-SA-2025-2447)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : KVM: VMX: Do all initialization before exposing /dev/kvm to userspaceCVE-2022-49932 drivers:md:fix a potential use-after-free bugCVE-2022-50022...

RLSA-2025:20518 Moderate: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: can: isotp: fix potential CAN frame reception race in isotprcv CVE-2022-48830 kernel: soc: qcom: cmd-db: Map shared memory as WC, not WB CVE-2024-46689 kernel: Squashfs: sanity check...

kernel security 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...

EulerOS 2.0 SP12 : kernel (EulerOS-SA-2025-2330)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : tracing: Add downwritetraceeventsem when adding trace eventCVE-2025-38539 tipc: fix null-ptr-deref when acquiring remote ip of ethernet...

kernel: posix-clock: Fix missing timespec64 check in pc_clock_settime()

A flaw was found in the Linux kernel's posix-clock component. A local attacker with low privileges could exploit a missing validation check in the pcclocksettime function. By providing invalid time values, such as a negative tvsec or an out-of-range tvnsec, the attacker could cause certain driver...

Moderate: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

kernel: nfsd: clear acl_access/acl_default after releasing them

In the Linux kernel, the following vulnerability has been resolved: nfsd: clear aclaccess/acldefault after releasing them If getting acldefault fails, aclaccess and acldefault will be released simultaneously. However, aclaccess will still retain a pointer pointing to the released posixacl, which...

kernel: nfsd: clear acl_access/acl_default after releasing them

In the Linux kernel, the following vulnerability has been resolved: nfsd: clear aclaccess/acldefault after releasing them If getting acldefault fails, aclaccess and acldefault will be released simultaneously. However, aclaccess will still retain a pointer pointing to the released posixacl, which...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989891)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989891 advisory. In the Linux kernel, the following vulnerability has been resolved: posix-cpu-timers: fix race between handleposixcputimers and posixcputimerdel If an exiting...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990216)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990216 advisory. In the Linux kernel, the following vulnerability has been resolved: posix-cpu-timers: fix race between handleposixcputimers and posixcputimerdel If an exiting...