Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring Syst...

RHEL 8 : kernel (RHSA-2026:84793)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:84793 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: netfilter: nfnetlinkcthelper:...

dm cache policy smq: fix missing locks in invalidating cache blocks

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kernel: libceph: fix potential use-after-free in have_mon_and_osd_map()

A use-after-free vulnerability was found in the Ceph client session initialization in the Linux kernel. The havemonandosdmap function checks map epochs without holding the appropriate locks, racing with concurrent map updates that free the old map. This can result in dereferencing freed memory...

kernel: libceph: fix potential use-after-free in have_mon_and_osd_map()

A use-after-free vulnerability was found in the Ceph client session initialization in the Linux kernel. The havemonandosdmap function checks map epochs without holding the appropriate locks, racing with concurrent map updates that free the old map. This can result in dereferencing freed memory...

PT-2026-2934

Name of the Vulnerable Software and Affected Versions Outray versions prior to 0.1.5 Description A flaw exists in Outray that allows a user, even those on a free plan, to obtain more subdomains than permitted due to missing database transaction locks. Specifically, the issue resides in the API...

CVE-2023-43687

An issue was discovered in Malwarebytes before 4.6.14.326 and before 5.1.5.116 and Nebula 2020-10-21 and later. There is a Race condition that leads to code execution because of a lack of locks between file verification and execution...

CVE-2023-53990 SMB3: Add missing locks to protect deferred close file list

In the Linux kernel, the following vulnerability has been resolved: SMB3: Add missing locks to protect deferred close file list cifsdeldeferredclose function has a critical section which modifies the deferred close file list. We must acquire deferredlock before calling cifsdeldeferredclose functi...

CVE-2023-53990: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: SMB3: Add missing locks to protect deferred close file list cifsdeldeferredclose function has a critical section which modifies the deferred close file list. We must acquire deferredlock before calling cifsdeldeferredclose functi...

Linux Kernel Security Vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a lack of locks for serializing concurrent pl-phydev writes with the parser, which could lead to a race...

CVE-2023-43687

A race condition exists in Malwarebytes (versions before 4.6.14.326 and before 5.1.5.116 , and Nebula 2020-10-21 and later) due to a lack of locks between file verification and execution. This vulnerability can lead to arbitrary code execution . Remediation requires updating Malwarebytes to versi...

CVE-2023-43687

An issue was discovered in Malwarebytes before 4.6.14.326 and before 5.1.5.116 and Nebula 2020-10-21 and later. There is a Race condition that leads to code execution because of a lack of locks between file verification and execution...

CVE-2023-43687

An issue was discovered in Malwarebytes before 4.6.14.326 and before 5.1.5.116 and Nebula 2020-10-21 and later. There is a Race condition that leads to code execution because of a lack of locks between file verification and execution...

kernel: ndisc: use RCU protection in ndisc_alloc_skb()

A vulnerability was found in the Linux kernel's IPv6 Neighbor Discovery NDISC subsystem, which manages network neighbor information. The issue arises from improper synchronization mechanisms when allocating socket buffers skbuff in the ndiscallocskb function. Specifically, the function can be...

AZL-13229 CVE-2023-0266 affecting package kernel for versions less than 5.15.92.1-1

A use after free vulnerability exists in the ALSA PCM package in the Linux Kernel. SNDRVCTLIOCTLELEMREAD|WRITE32 is missing locks that can be used in a use-after-free that can result in a priviledge escalation to gain ring0 access from the system user. We recommend upgrading past...

Linux Kernel Security Vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. The Linux kernel suffers from a security vulnerability that stems from a lack of locks in its watch queue's piperesizering causing a contention condition. The flaw allows a loc...

Memory corruption

In all Qualcomm products with Android releases from CAF using the Linux kernel, concurrent calls into ioctl RMNETIOCTLADDMUXCHANNEL in ipa wan driver may lead to memory corruption due to missing locks...

CVE-2017-10999: Improper Restriction of Operations within the Bounds of a Memory Buffer

In all Qualcomm products with Android releases from CAF using the Linux kernel, concurrent calls into ioctl RMNETIOCTLADDMUXCHANNEL in ipa wan driver may lead to memory corruption due to missing locks...