CVE-2024-42079 gfs2: Fix NULL pointer dereference in gfs2_log_flush

In the Linux kernel, the following vulnerability has been resolved: gfs2: Fix NULL pointer dereference in gfs2logflush In gfs2jindexfree, set sdp-sdjdesc to NULL under the log flush lock to provide exclusion against gfs2logflush. In gfs2logflush, check if sdp-sdjdesc is non-NULL before...

CVE-2024-42079

CVE-2024-42079 is a Linux kernel vulnerability in the gfs2 subsystem that could lead to a NULL pointer dereference during log flush operations. The root cause is a race between outstanding glock work and unmount, which could cause gfs2_log_flush() to dereference a freed or NULL sdp->sd_jdesc. ...

UBUNTU-CVE-2024-41043

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlinkqueue: drop bogus WARNON Happens when rules get flushed/deleted while packet is out, so remove this WARNON. This WARN exists in one form or another since v4.14, no need to backport this to older releases, henc...

CVE-2024-41043 netfilter: nfnetlink_queue: drop bogus WARN_ON

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlinkqueue: drop bogus WARNON Happens when rules get flushed/deleted while packet is out, so remove this WARNON. This WARN exists in one form or another since v4.14, no need to backport this to older releases, henc...

CVE-2024-41033 cachestat: do not flush stats in recency check

In the Linux kernel, the following vulnerability has been resolved: cachestat: do not flush stats in recency check syzbot detects that cachestat is flushing stats, which can sleep, in its RCU read section see 1. This is done in the workingsettestrecent step which checks if the folio's eviction is...

Linux kernel 安全漏洞

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 packets remaining external when a rule is flushed or removed, so this WARNON should be removed...

Linux kernel 安全漏洞

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 setting sdp-sdjdesc to NULL under log flush lock in the gfs2jindexfree function to provide exclusion from th...

PT-2024-29223 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to v4.14 Description: The issue occurs in the netfilter component of the Linux kernel, specifically in the nfnetlink queue module. It happens when rules are flushed or deleted while a packet is being processed,...

undertow: response write hangs in case of Java 17 TLSv1.3 NewSessionTicket

A vulnerability was found in Undertow, where the chunked response hangs after the body was flushed. The response headers and body were sent but the client would continue waiting as Undertow does not send the expected 0\r\n termination of the chunked response. This results in uncontrolled resource...

kernel: KVM: SVM: Flush pages under kvm->lock to fix UAF in svm_register_enc_region()

A security vulnerability was identified in the Linux kernel's Kernel-based Virtual Machine subsystem KVM, specifically affecting the Secure Virtual Machine SVM feature used on AMD processors. The issue arises from a use-after-free condition in the svmregisterencregion function, which can lead to...

kernel: netfilter: nf_tables: flush pending destroy work before exit_net release

A vulnerability was found in the Linux kernel's Netfilter framework, specifically within the nftables component. The issue arises from a race condition between the exitnet function and the destroy work queue, which can lead to use-after-free errors and potential system instability. This...

SUSE CVE-2022-48858

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix a race on command flush flow Fix a refcount use after free warning due to a race on command entry. Such race occurs when one of the commands releases its last refcount and frees its index and entry while another...

CVE-2022-48858

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix a race on command flush flow Fix a refcount use after free warning due to a race on command entry. Such race occurs when one of the commands releases its last refcount and frees its index and entry while another...

CVE-2024-40925

In the Linux kernel, the following vulnerability has been resolved: block: fix request.queuelist usage in flush Friedrich Weber reported a kernel crash problem and bisected to commit 81ada09cc25e "blk-flush: reuse rq queuelist in flush state machine". The root cause is that we use...

CVE-2024-40918

In the Linux kernel, the following vulnerability has been resolved: parisc: Try to fix random segmentation faults in package builds PA-RISC systems with PA8800 and PA8900 processors have had problems with random segmentation faults for many years. Systems with earlier processors are much more...

DEBIAN-CVE-2022-48858

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix a race on command flush flow Fix a refcount use after free warning due to a race on command entry. Such race occurs when one of the commands releases its last refcount and frees its index and entry while another...

UBUNTU-CVE-2022-48858

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix a race on command flush flow Fix a refcount use after free warning due to a race on command entry. Such race occurs when one of the commands releases its last refcount and frees its index and entry while another...

CVE-2022-48858

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix a race on command flush flow Fix a refcount use after free warning due to a race on command entry. Such race occurs when one of the commands releases its last refcount and frees its index and entry while another...

CVE-2022-48858

CVE-2022-48858 - Linux kernel mlx5 race (net/mlx5): The vulnerability results from a race on command flush, causing a refcount use-after-free when a command is freed while another process may still access it. The root cause is improper synchronization around command entry refcount, leading to a p...

CVE-2022-48858 net/mlx5: Fix a race on command flush flow

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix a race on command flush flow Fix a refcount use after free warning due to a race on command entry. Such race occurs when one of the commands releases its last refcount and frees its index and entry while another...