kernel: mptcp: fix UaF in listener shutdown

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix UaF in listener shutdown As reported by Christoph after having refactored the passive socket initialization, the mptcp listener shutdown path is prone to an UaF issue. BUG: KASAN: use-after-free in...

kernel: cxgb4: use-after-free in ch_flower_stats_cb()

A use-after-free vulnerability was found in the cxgb4 driver in the Linux kernel. The bug occurs when the cxgb4 device is detaching due to a possible rearming of the flowerstatstimer from the work queue. This flaw allows a local user to crash the system, causing a denial of service condition...

UBUNTU-CVE-2023-52782

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Track xmit submission to PTP WQ after populating metadata map Ensure the skb is available in metadata mapping to skbs before tracking the metadata index for detecting undelivered CQEs. If the metadata index is put in t...

UBUNTU-CVE-2023-52831

In the Linux kernel, the following vulnerability has been resolved: cpu/hotplug: Don't offline the last non-isolated CPU If a system has isolated CPUs via the "isolcpus=" command line parameter, then an attempt to offline the last housekeeping CPU will result in a WARNON when rebuilding the...

CVE-2023-52831

In the Linux kernel, the following vulnerability has been resolved: cpu/hotplug: Don't offline the last non-isolated CPU If a system has isolated CPUs via the "isolcpus=" command line parameter, then an attempt to offline the last housekeeping CPU will result in a WARNON when rebuilding the...

CVE-2023-52831

CVE-2023-52831 (Linux kernel) : The issue resides in cpu/hotplug logic when CPUs are isolated with isolcpus=. Offline-ing the last non-isolated (housekeeping) CPU can cause a WARN_ON in build_sched_domains and a subsequent panic due to an empty CPU mask in partition_sched_domains_locked(), leadin...

SUSE CVE-2024-35968

In the Linux kernel, the following vulnerability has been resolved: pdscore: Fix pdsccheckpcihealth function to use work thread When the driver notices fwstatus == 0xff it tries to perform a PCI reset on itself via pciresetfunction in the context of the driver's health thread. However,...

SUSE CVE-2024-35991

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Convert spinlock to mutex to lock evl workqueue drainworkqueue cannot be called safely in a spinlocked context due to possible task rescheduling. In the multi-task scenario, calling queuework while drainworkqueue...

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 originates from a call to INITDELAYEDWORK in cp2112gpioirqstartup in the cp2112 driver, which results in a duplicate...

CVE-2024-35968

In the Linux kernel, the following vulnerability has been resolved: pdscore: Fix pdsccheckpcihealth function to use work thread When the driver notices fwstatus == 0xff it tries to perform a PCI reset on itself via pciresetfunction in the context of the driver's health thread. However,...

CVE-2024-35968 pds_core: Fix pdsc_check_pci_health function to use work thread

In the Linux kernel, the following vulnerability has been resolved: pdscore: Fix pdsccheckpcihealth function to use work thread When the driver notices fwstatus == 0xff it tries to perform a PCI reset on itself via pciresetfunction in the context of the driver's health thread. However,...

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 the use of the WQMEMRECLAIM flag in the work queue...

CVE-2022-48704

In the Linux kernel, the following vulnerability has been resolved: drm/radeon: add a force flush to delay work when radeon Although radeon card fence and wait for gpu to finish processing current batch rings, there is still a corner case that radeon lockup work queue may not be fully flushed, an...

CVE-2022-48704 drm/radeon: add a force flush to delay work when radeon

In the Linux kernel, the following vulnerability has been resolved: drm/radeon: add a force flush to delay work when radeon Although radeon card fence and wait for gpu to finish processing current batch rings, there is still a corner case that radeon lockup work queue may not be fully flushed, an...

CVE-2022-48704

In the Linux kernel, the following vulnerability has been resolved: drm/radeon: add a force flush to delay work when radeon Although radeon card fence and wait for gpu to finish processing current batch rings, there is still a corner case that radeon lockup work queue may not be fully flushed, an...

UBUNTU-CVE-2022-48694

In the Linux kernel, the following vulnerability has been resolved: RDMA/irdma: Fix drain SQ hang with no completion SW generated completions for outstanding WRs posted on SQ after QP is in error target the wrong CQ. This causes the ibdrainsq to hang with no completion. Fix this to generate...

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 not refreshing the asynchronous PF work queue when the vCPU is destroyed...

kernel: tty: n_gsm: fix deadlock and link starvation in outgoing data path

In the Linux kernel, the following vulnerability has been resolved: tty: ngsm: fix deadlock and link starvation in outgoing data path The current implementation queues up new control and user packets as needed and processes this queue down to the ldisc in the same code path. That means that the...

kernel: Linux kernel: Denial of Service in DRM scheduler due to improper work queue handling

A flaw was found in the Linux kernel's Direct Rendering Manager DRM scheduler. A local attacker with low privileges could exploit this vulnerability by triggering a GPU reset test. This improper handling of the scheduler work queue can lead to a kernel panic, which is a system crash, resulting in...

SUSE CVE-2024-26917

In the Linux kernel, the following vulnerability has been resolved: scsi: Revert "scsi: fcoe: Fix potential deadlock on &fip-ctlrlock" This reverts commit 1a1975551943f681772720f639ff42fbaa746212. This commit causes interrupts to be lost for FCoE devices, since it changed sping locks from "bh" to...