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 Linux kernel that stems from a null pointer dereference...

SUSE-SU-2023:2399-1 Security update for the Linux Kernel (Live Patch 40 for SLE 12 SP5)

This update for the Linux Kernel 4.12.14-122150 fixes several issues. The following security issues were fixed: - CVE-2023-28464: Fixed user-after-free that could lead to privilege escalation in hciconncleanup in net/uetooth/hciconn.c bsc1211111. - CVE-2023-1989: Fixed a use after free in...

PT-2023-34941 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.1.11 Description: A potential security issue exists due to a crash during cgroup migration in the multi-gen LRU. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux...

PT-2023-35101 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.93 Description: The issue is related to out-of-bounds reads in the wifi brcmfmac driver. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel versions prior...

CVE-2022-47521

An issue was discovered in the Linux kernel before 6.0.11. Missing validation of IEEE80211P2PATTRCHANNELLIST in drivers/net/wireless/microchip/wilc1000/cfg80211.c in the WILC1000 wireless driver can trigger a heap-based buffer overflow when parsing the operating channel attribute from Wi-Fi...

CVE-2022-3637 Linux Kernel BlueZ jlink.c jlink_init denial of service

A vulnerability has been found in Linux Kernel and classified as problematic. This vulnerability affects the function jlinkinit of the file monitor/jlink.c of the component BlueZ. The manipulation leads to denial of service. It is recommended to apply a patch to fix this issue. The identifier of...

PT-2022-33288 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.19.6 Description: A potential security issue has been identified in the Linux Kernel. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel versions prior to...

CVE-2020-27194

An issue was discovered in the Linux kernel before 5.8.15. scalar32minmaxor in kernel/bpf/verifier.c mishandles bounds tracking during use of 64-bit values, aka CID-5b9fbeb75b6a...

SUSE-SU-2018:2100-1 Security update for the Linux Kernel (Live Patch 18 for SLE 12 SP1)

This update for the Linux Kernel 3.12.74-606451 fixes several issues. The following security issue was fixed: - CVE-2018-3665: System software utilizing Lazy FP state restore technique on systems using Intel Core-based microprocessors may potentially have allowed a local process to infer data fro...

Important: Red Hat Security Advisory: kernel security update

Updated kernel packages are now available that fix a security vulnerability which may allow local users to gain root privileges. The Linux kernel handles the basic functions of the operating system. Paul Starzetz discovered a flaw in bounds checking in mremap in the Linux kernel versions 2.4.23 a...