CVE-2024-38618 ALSA: timer: Set lower bound of start tick time

In the Linux kernel, the following vulnerability has been resolved: ALSA: timer: Set lower bound of start tick time Currently ALSA timer doesn't have the lower limit of the start tick time, and it allows a very small size, e.g. 1 tick with 1ns resolution for hrtimer. Such a situation may lead to ...

CVE-2024-38588 ftrace: Fix possible use-after-free issue in ftrace_location()

In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix possible use-after-free issue in ftracelocation KASAN reports a bug: BUG: KASAN: use-after-free in ftracelocation+0x90/0x120 Read of size 8 at addr ffff888141d40010 by task insmod/424 CPU: 8 PID: 424 Comm: insmod...

CVE-2024-38588 ftrace: Fix possible use-after-free issue in ftrace_location()

In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix possible use-after-free issue in ftracelocation KASAN reports a bug: BUG: KASAN: use-after-free in ftracelocation+0x90/0x120 Read of size 8 at addr ffff888141d40010 by task insmod/424 CPU: 8 PID: 424 Comm: insmod...

CVE-2024-38577 rcu-tasks: Fix show_rcu_tasks_trace_gp_kthread buffer overflow

In the Linux kernel, the following vulnerability has been resolved: rcu-tasks: Fix showrcutaskstracegpkthread buffer overflow There is a possibility of buffer overflow in showrcutaskstracegpkthread if counters, passed to sprintf are huge. Counter numbers, needed for this are unrealistically high,...

CVE-2024-38576 rcu: Fix buffer overflow in print_cpu_stall_info()

In the Linux kernel, the following vulnerability has been resolved: rcu: Fix buffer overflow in printcpustallinfo The rcuc-starvation output from printcpustallinfo might overflow the buffer if there is a huge difference in jiffies difference. The situation might seem improbable, but computers...

CVE-2024-38576

CVE-2024-38576 affects the Linux kernel where rcuc: rcu: print_cpu_stall_info() could overflow a buffer when jiffies differences are large. The root cause involved printing an unsigned difference with %ld and a potential buffer overflow, which is fixed by replacing sprintf() with snprintf() and a...

CVE-2024-38576 rcu: Fix buffer overflow in print_cpu_stall_info()

In the Linux kernel, the following vulnerability has been resolved: rcu: Fix buffer overflow in printcpustallinfo The rcuc-starvation output from printcpustallinfo might overflow the buffer if there is a huge difference in jiffies difference. The situation might seem improbable, but computers...

CVE-2024-38576

In the Linux kernel, the following vulnerability has been resolved: rcu: Fix buffer overflow in printcpustallinfo The rcuc-starvation output from printcpustallinfo might overflow the buffer if there is a huge difference in jiffies difference. The situation might seem improbable, but computers...

CVE-2024-36979 net: bridge: mst: fix vlan use-after-free

In the Linux kernel, the following vulnerability has been resolved: net: bridge: mst: fix vlan use-after-free syzbot reported a suspicious rcu usage1 in bridge's mst code. While fixing it I noticed that nothing prevents a vlan to be freed while walking the list from the same path br forward delay...

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, which stems from a buffer overflow in rcu-tasks showrcutaskstracegpkthread...

CVE-2024-36971

A use-after-free flaw was found in the Linux kernel's network route management. This flaw allows an attacker to alter the behavior of certain network connections. Mitigation Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical...

CVE-2023-52769

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix htt mlo-offset event locking The ath12k active pdevs are protected by RCU but the htt mlo-offset event handling code calling ath12kmacgetarbypdevid was not marked as a read-side critical section. Mark the code i...

CVE-2021-47318

A vulnerability was found in the topologyscalefreqtick function in the Linux kernel's architecture topology management. This function may use a pointer to struct scalefreqdata that has already been cleared, leading to a use-after-free condition. This can happen because there is no mechanism to...

SUSE CVE-2024-36971

In the Linux kernel, the following vulnerability has been resolved: net: fix dstnegativeadvice race dstnegativeadvice does not enforce proper RCU rules when sk-dstcache must be cleared, leading to possible UAF. RCU rules are that we must first clear sk-skdstcache, then call dstreleaseolddst. Note...

AZL-42615 CVE-2024-36971 affecting package kernel for versions less than 6.6.35.1-4

In the Linux kernel, the following vulnerability has been resolved: net: fix dstnegativeadvice race dstnegativeadvice does not enforce proper RCU rules when sk-dstcache must be cleared, leading to possible UAF. RCU rules are that we must first clear sk-skdstcache, then call dstreleaseolddst. Note...

AZL-42622 CVE-2024-36971 affecting package kernel for versions less than 5.15.158.2-1

In the Linux kernel, the following vulnerability has been resolved: net: fix dstnegativeadvice race dstnegativeadvice does not enforce proper RCU rules when sk-dstcache must be cleared, leading to possible UAF. RCU rules are that we must first clear sk-skdstcache, then call dstreleaseolddst. Note...

DEBIAN-CVE-2024-36971

In the Linux kernel, the following vulnerability has been resolved: net: fix dstnegativeadvice race dstnegativeadvice does not enforce proper RCU rules when sk-dstcache must be cleared, leading to possible UAF. RCU rules are that we must first clear sk-skdstcache, then call dstreleaseolddst. Note...

CVE-2024-36971

In the Linux kernel, the following vulnerability has been resolved: net: fix dstnegativeadvice race dstnegativeadvice does not enforce proper RCU rules when sk-dstcache must be cleared, leading to possible UAF. RCU rules are that we must first clear sk-skdstcache, then call dstreleaseolddst. Note...

CVE-2024-36971

In the Linux kernel, the following vulnerability has been resolved: net: fix dstnegativeadvice race dstnegativeadvice does not enforce proper RCU rules when sk-dstcache must be cleared, leading to possible UAF. RCU rules are that we must first clear sk-skdstcache, then call dstreleaseolddst. Note...

CVE-2024-36971 net: fix __dst_negative_advice() race

In the Linux kernel, the following vulnerability has been resolved: net: fix dstnegativeadvice race dstnegativeadvice does not enforce proper RCU rules when sk-dstcache must be cleared, leading to possible UAF. RCU rules are that we must first clear sk-skdstcache, then call dstreleaseolddst. Note...