CVE-2024-40912 wifi: mac80211: Fix deadlock in ieee80211_sta_ps_deliver_wakeup()

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: Fix deadlock in ieee80211stapsdeliverwakeup The ieee80211stapsdeliverwakeup function takes sta-pslock to synchronizes with ieee80211txhunicastpsbuf which is called from softirq context. However using only spinlock...

CVE-2024-40912 wifi: mac80211: Fix deadlock in ieee80211_sta_ps_deliver_wakeup()

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: Fix deadlock in ieee80211stapsdeliverwakeup The ieee80211stapsdeliverwakeup function takes sta-pslock to synchronizes with ieee80211txhunicastpsbuf which is called from softirq context. However using only spinlock...

CVE-2024-40905 ipv6: fix possible race in __fib6_drop_pcpu_from()

In the Linux kernel, the following vulnerability has been resolved: ipv6: fix possible race in fib6droppcpufrom syzbot found a race in fib6droppcpufrom 1 If compiler reads more than once ppcpurt, second read could read NULL, if another cpu clears the value in rt6getpcpuroute. Add a READONCE to...

CVE-2024-40905 ipv6: fix possible race in __fib6_drop_pcpu_from()

In the Linux kernel, the following vulnerability has been resolved: ipv6: fix possible race in fib6droppcpufrom syzbot found a race in fib6droppcpufrom 1 If compiler reads more than once ppcpurt, second read could read NULL, if another cpu clears the value in rt6getpcpuroute. Add a READONCE to...

CVE-2024-39503 netfilter: ipset: Fix race between namespace cleanup and gc in the list:set type

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: Fix race between namespace cleanup and gc in the list:set type Lion Ackermann reported that there is a race condition between namespace cleanup in ipset and the garbage collection of the list:set type. The...

CVE-2024-39503

CVE-2024-39503 : Linux kernel netfilter ipset race in the list:set type (namespace cleanup vs. gc) has a confirmed fix. The issue was a race that could cause use-after-free by GC data being accessed after the set is destroyed. The patch changes destruction order: when destroying all sets, first r...

CVE-2024-39503 netfilter: ipset: Fix race between namespace cleanup and gc in the list:set type

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: Fix race between namespace cleanup and gc in the list:set type Lion Ackermann reported that there is a race condition between namespace cleanup in ipset and the garbage collection of the list:set type. The...

CVE-2024-40921: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net: bridge: mst: pass vlan group directly to brmstvlansetstate Pass the already obtained vlan group pointer to brmstvlansetstate instead of dereferencing it again. Each caller has already correctly dereferenced it for their...

CVE-2024-40920: Use After Free

In the Linux kernel, the following vulnerability has been resolved: net: bridge: mst: fix suspicious rcu usage in brmstsetstate I converted brmstsetstate to RCU to avoid a vlan use-after-free but forgot to change the vlan group dereference helper. Switch to vlan group RCU deref helper to fix the...

PT-2024-32772

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel has been resolved. The issue is related to the wifi: ath11k component, where a Smatch static checker warning was triggered due to a potential sleeping...

PT-2024-33767

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.6.21 Description: The issue is related to the rcu-tasks component in the Linux kernel, specifically with the rcu tasks need gpcb function. When the kernel is built with CONFIG FORCE NR CPUS=y, it can lead to a...

CVE-2024-39486

In the Linux kernel, the following vulnerability has been resolved: drm/drmfile: Fix pid refcounting race , Maxime Ripard , Thomas Zimmermann filp-pid is supposed to be a refcounted pointer; however, before this patch, drmfileupdatepid only increments the refcount of a struct pid after storing a...

UBUNTU-CVE-2024-39486

In the Linux kernel, the following vulnerability has been resolved: drm/drmfile: Fix pid refcounting race , Maxime Ripard , Thomas Zimmermann filp-pid is supposed to be a refcounted pointer; however, before this patch, drmfileupdatepid only increments the refcount of a struct pid after storing a...

CVE-2024-39486 drm/drm_file: Fix pid refcounting race

In the Linux kernel, the following vulnerability has been resolved: drm/drmfile: Fix pid refcounting race , Maxime Ripard , Thomas Zimmermann filp-pid is supposed to be a refcounted pointer; however, before this patch, drmfileupdatepid only increments the refcount of a struct pid after storing a...

PT-2024-29214

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability has been resolved in the Linux kernel where the cachestat function was flushing stats, which can sleep, in its RCU read section. This issue occurred in the workingset tes...

SUSE CVE-2024-38385

In the Linux kernel, the following vulnerability has been resolved: genirq/irqdesc: Prevent use-after-free in irqfindatorafter irqfindatorafter dereferences the interrupt descriptor which is returned by mtfind while neither holding sparseirqlock nor RCU read lock, which means the descriptor can b...

CVE-2024-38385

In the Linux kernel, the following vulnerability has been resolved: genirq/irqdesc: Prevent use-after-free in irqfindatorafter irqfindatorafter dereferences the interrupt descriptor which is returned by mtfind while neither holding sparseirqlock nor RCU read lock, which means the descriptor can b...

CVE-2024-38385

In the Linux kernel, the following vulnerability has been resolved: genirq/irqdesc: Prevent use-after-free in irqfindatorafter irqfindatorafter dereferences the interrupt descriptor which is returned by mtfind while neither holding sparseirqlock nor RCU read lock, which means the descriptor can b...

CVE-2024-38385 genirq/irqdesc: Prevent use-after-free in irq_find_at_or_after()

In the Linux kernel, the following vulnerability has been resolved: genirq/irqdesc: Prevent use-after-free in irqfindatorafter irqfindatorafter dereferences the interrupt descriptor which is returned by mtfind while neither holding sparseirqlock nor RCU read lock, which means the descriptor can b...

CVE-2024-38385: Use After Free

In the Linux kernel, the following vulnerability has been resolved: genirq/irqdesc: Prevent use-after-free in irqfindatorafter irqfindatorafter dereferences the interrupt descriptor which is returned by mtfind while neither holding sparseirqlock nor RCU read lock, which means the descriptor can b...