CVE-2023-53532

In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix deinitialization of firmware resources Currently, in ath11kahbfwresourcesinit, iommu domain mapping is done only for the chipsets having fixed firmware memory. Also, for such chipsets, mapping is done only if it...

CVE-2023-53490

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix disconnect vs accept race Despite commit 0ad529d9fd2b "mptcp: fix possible divide by zero in recvmsg", the mptcp protocol is still prone to a race between disconnect or shutdown and accept. The root cause is that the...

UBUNTU-CVE-2023-53532

In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix deinitialization of firmware resources Currently, in ath11kahbfwresourcesinit, iommu domain mapping is done only for the chipsets having fixed firmware memory. Also, for such chipsets, mapping is done only if it...

CVE-2023-53517 tipc: do not update mtu if msg_max is too small in mtu negotiation

In the Linux kernel, the following vulnerability has been resolved: tipc: do not update mtu if msgmax is too small in mtu negotiation When doing link mtu negotiation, a malicious peer may send Activate msg with a very small mtu, e.g. 4 in Shuang's testing, without checking for the minimum mtu,...

CVE-2022-50453 gpiolib: cdev: fix NULL-pointer dereferences

In the Linux kernel, the following vulnerability has been resolved: gpiolib: cdev: fix NULL-pointer dereferences There are several places where we can crash the kernel by requesting lines, unbinding the GPIO device, then calling any of the system calls relevant to the GPIO character device's...

CVE-2022-50447

The CVE pertains to the Linux kernel Bluetooth subsystem. A crash in the HCI path occurs when connecting multiple ISO sockets without DEFER_SETUP, caused by a NULL pointer dereference in hci_create_cis_sync, leading to a KASAN crash. The vulnerability is described in CVE-2022-50447 as fixed by th...

CVE-2022-50447 Bluetooth: hci_conn: Fix crash on hci_create_cis_sync

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciconn: Fix crash on hcicreatecissync When attempting to connect multiple ISO sockets without using DEFERSETUP may result in the following crash: BUG: KASAN: null-ptr-deref in hcicreatecissync+0x18b/0x2b0 Read of size...

CVE-2023-53463

The CVE-2023-53463 entry concerns Linux kernel ibmvnic (IBM Power NIC) handling of NON_FATAL resets. The advisory describes a bug where resetting dql stats on NON_FATAL resets could lead to a mismatch between num_queued and num_completed due to batched skb handling, causing a BUG_ON crash during ...

CVE-2025-39895 sched: Fix sched_numa_find_nth_cpu() if mask offline

In the Linux kernel, the following vulnerability has been resolved: sched: Fix schednumafindnthcpu if mask offline schednumafindnthcpu uses a bsearch to look for the 'closest' CPU in scheddomainsnumamasks and given cpus mask. However they might not intersect if all CPUs in the cpus mask are...

PT-2025-44110

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a race condition in kprobe initialization that can lead to a NULL pointer dereference and kernel crash. This occurs between kprobe activation and perf events...

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 a lack of mutual exclusion lock protection and could cause the kernel to crash...

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 properly booting a device when a queue is set to interrupt, which could cause the kernel to crash...

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, which stems from the possibility that hcisuspendnotifier may still access the hcidev object after hciunregisterdev releases...

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 an uninitialized memory node, which could cause the kernel to crash...

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 a race condition between napiinit and napienable, which could cause the kernel to crash...

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 a user copying to a flash block cache object without proper authentication, which could cause the kernel to...

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 Linux kernel that stems from a possible integer underflow in block group calculations, which could cause the kernel to crash...

PT-2025-46636

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel driver for mailbox communication on ZynqMP-IPI systems had an issue where it incorrectly identified SGI System Group Interrupt versus SPI System Peripheral Interrupt...

Linux Distros Unpatched Vulnerability : CVE-2025-39848

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ax25: properly unshare skbs in ax25kissrcv Bernard Pidoux reported a regression apparently caused by commit c353e8983e0d net: introduce per netns packet chains...

Linux Distros Unpatched Vulnerability : CVE-2025-39879

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: ceph: always call cephshiftunusedfoliosleft The function cephprocessfoliobatch sets foliobat...