CVE-2024-26737 bpf: Fix racing between bpf_timer_cancel_and_free and bpf_timer_cancel

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix racing between bpftimercancelandfree and bpftimercancel The following race is possible between bpftimercancelandfree and bpftimercancel. It will lead a UAF on the timer-timer. bpftimercancel; spinlock; t = timer-time;...

CVE-2024-26737

CVE-2024-26737 refers to a race in the Linux kernel’s BPF timers where a race between bpf_timer_cancel_and_free and bpf_timer_cancel could produce a use-after-free of timer->timer. The fix adds freeing of timer->timer after an RC U grace period and introduces an rcu_head in struct bpf_hrtim...

CVE-2023-52637

In the Linux kernel, the following vulnerability has been resolved: can: j1939: Fix UAF in j1939skmatchfilter during setsockoptSOJ1939FILTER Lock jsk-sk to prevent UAF when setsockopt..., SOJ1939FILTER, ... modifies jsk-filters while receiving packets. Following trace was seen on affected system:...

CVE-2023-52637

In the Linux kernel, the following vulnerability has been resolved: can: j1939: Fix UAF in j1939skmatchfilter during setsockoptSOJ1939FILTER Lock jsk-sk to prevent UAF when setsockopt..., SOJ1939FILTER, ... modifies jsk-filters while receiving packets. Following trace was seen on affected system:...

CVE-2023-52637 can: j1939: Fix UAF in j1939_sk_match_filter during setsockopt(SO_J1939_FILTER)

In the Linux kernel, the following vulnerability has been resolved: can: j1939: Fix UAF in j1939skmatchfilter during setsockoptSOJ1939FILTER Lock jsk-sk to prevent UAF when setsockopt..., SOJ1939FILTER, ... modifies jsk-filters while receiving packets. Following trace was seen on affected system:...

CVE-2023-52637 can: j1939: Fix UAF in j1939_sk_match_filter during setsockopt(SO_J1939_FILTER)

In the Linux kernel, the following vulnerability has been resolved: can: j1939: Fix UAF in j1939skmatchfilter during setsockoptSOJ1939FILTER Lock jsk-sk to prevent UAF when setsockopt..., SOJ1939FILTER, ... modifies jsk-filters while receiving packets. Following trace was seen on affected system:...

CVE-2023-52637

In the Linux kernel, the following vulnerability has been resolved: can: j1939: Fix UAF in j1939skmatchfilter during setsockoptSOJ1939FILTER Lock jsk-sk to prevent UAF when setsockopt..., SOJ1939FILTER, ... modifies jsk-filters while receiving packets. Following trace was seen on affected system:...

CVE-2023-52637

CVE-2023-52637 refers to a Linux kernel vulnerability in the j1939 subsystem where a use-after-free (UAF) could occur due to modification of jsk->filters while receiving packets and during setsockopt(SO_J1939_FILTER). The fix adds locking on jsk->sk to prevent UAF and stabilize access to fi...

CVE-2024-26654

A vulnerability was found in the ALSA sh driver of Linux Kernel, when the sndpcmsubstream closes and deallocates aicachannel, which can still be accessed by the spudmawork scheduled by dreamcastcard-timer and deltimer returns directly, allowing the worker thread to be rescheduled during timer...

CVE-2024-26654

In the Linux kernel, the following vulnerability has been resolved: ALSA: sh: aica: reorder cleanup operations to avoid UAF bugs The dreamcastcard-timer could schedule the spudmawork and the spudmawork could also arm the dreamcastcard-timer. When the sndpcmsubstream is closing, the aicachannel wi...

DEBIAN-CVE-2024-26654

In the Linux kernel, the following vulnerability has been resolved: ALSA: sh: aica: reorder cleanup operations to avoid UAF bugs The dreamcastcard-timer could schedule the spudmawork and the spudmawork could also arm the dreamcastcard-timer. When the sndpcmsubstream is closing, the aicachannel wi...

CVE-2024-26654 ALSA: sh: aica: reorder cleanup operations to avoid UAF bugs

In the Linux kernel, the following vulnerability has been resolved: ALSA: sh: aica: reorder cleanup operations to avoid UAF bugs The dreamcastcard-timer could schedule the spudmawork and the spudmawork could also arm the dreamcastcard-timer. When the sndpcmsubstream is closing, the aicachannel wi...

CVE-2024-26654

Summary (CVE-2024-26654) : In the Linux kernel, the ALSA: sh: aica path could dereference a freed aica_channel due to a race between mod_timer/del_timer during PCM close, causing a use-after-free (UAF). Connected advisories confirm affected kernel families include Astra Linux advisories for Linux...

CVE-2024-26654 ALSA: sh: aica: reorder cleanup operations to avoid UAF bugs

In the Linux kernel, the following vulnerability has been resolved: ALSA: sh: aica: reorder cleanup operations to avoid UAF bugs The dreamcastcard-timer could schedule the spudmawork and the spudmawork could also arm the dreamcastcard-timer. When the sndpcmsubstream is closing, the aicachannel wi...

CVE-2024-26654 ALSA: sh: aica: reorder cleanup operations to avoid UAF bugs

In the Linux kernel, the following vulnerability has been resolved: ALSA: sh: aica: reorder cleanup operations to avoid UAF bugs The dreamcastcard-timer could schedule the spudmawork and the spudmawork could also arm the dreamcastcard-timer. When the sndpcmsubstream is closing, the aicachannel wi...

CVE-2024-26654

In the Linux kernel, the following vulnerability has been resolved: ALSA: sh: aica: reorder cleanup operations to avoid UAF bugs The dreamcastcard-timer could schedule the spudmawork and the spudmawork could also arm the dreamcastcard-timer. When the sndpcmsubstream is closing, the aicachannel wi...

Exploit for Use After Free in Linux Linux_Kernel

CVE-2023-32233 5.x Kernel Adaptation Existing Exploitation...

CVE-2024-26654

In the Linux kernel, the following vulnerability has been resolved: ALSA: sh: aica: reorder cleanup operations to avoid UAF bugs The dreamcastcard-timer could schedule the spudmawork and the spudmawork could also arm the dreamcastcard-timer. When the sndpcmsubstream is closing, the aicachannel wi...

Important: Red Hat Security Advisory: kernel-rt security update

An update for kernel-rt is now available for Red Hat Enterprise Linux 8.2 Telecommunications Update Service. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

Important: Red Hat Security Advisory: kernel live patch module security update

An update for kpatch-patch-5140-70641, kpatch-patch-5140-70701, kpatch-patch-5140-70751, kpatch-patch-5140-70801, and kpatch-patch-5140-70851 is now available for Red Hat Enterprise Linux 9.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of...