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 presence of a locking imbalance in the pcclocksettime function...

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 reader locking issue in the presence of sub-buffer order changes...

The vulnerability of the target component in the Linux operating system’s kernel allows a hacker to trigger a service failure.

The vulnerability of the target component in the Linux operating system’s kernel is related to improper locking mechanisms. Exploiting this vulnerability can allow an attacker to cause a service failure...

The vulnerability of the arm64 component of the Linux operating system’s kernel, which allows a hacker to trigger a service failure

The vulnerability of the arm64 component in the Linux operating system is related to improper locking of resources. Exploiting this vulnerability can allow an attacker to cause a service failure...

ROS-20241107-02

A vulnerability in the x86/mmu components of the Linux operating system kernel is related to incorrect calculations in the kvmtdpmmutrysplithugepages, kvmtdpmmucleardirtyslot, and cleardirtyptmasked functions in the arch/x86/kvm/mmu/tdpmmu.c. Exploitation of the vulnerability could allow an...

ROS-20241106-01

Vulnerability of the supply component of the Linux kernel is related to resource management errors in the bq27xxxbatteryi2cremove function in drivers/power/supply/bq27xxxbatteryi2c.c. Exploitation of the of the vulnerability could allow an attacker to cause a denial of service A vulnerability in...

DEBIAN-CVE-2024-50095

In the Linux kernel, the following vulnerability has been resolved: RDMA/mad: Improve handling of timed out WRs of mad agent Current timeout handler of mad agent acquires/releases madagentpriv lock for every timed out WRs. This causes heavy locking contention when higher no. of WRs are to be...

AZL-52631 CVE-2024-50095 affecting package kernel for versions less than 5.15.173.1-1

In the Linux kernel, the following vulnerability has been resolved: RDMA/mad: Improve handling of timed out WRs of mad agent Current timeout handler of mad agent acquires/releases madagentpriv lock for every timed out WRs. This causes heavy locking contention when higher no. of WRs are to be...

CVE-2024-50095 RDMA/mad: Improve handling of timed out WRs of mad agent

In the Linux kernel, the following vulnerability has been resolved: RDMA/mad: Improve handling of timed out WRs of mad agent Current timeout handler of mad agent acquires/releases madagentpriv lock for every timed out WRs. This causes heavy locking contention when higher no. of WRs are to be...

CVE-2024-50095 RDMA/mad: Improve handling of timed out WRs of mad agent

In the Linux kernel, the following vulnerability has been resolved: RDMA/mad: Improve handling of timed out WRs of mad agent Current timeout handler of mad agent acquires/releases madagentpriv lock for every timed out WRs. This causes heavy locking contention when higher no. of WRs are to be...

CVE-2024-50095 RDMA/mad: Improve handling of timed out WRs of mad agent

In the Linux kernel, the following vulnerability has been resolved: RDMA/mad: Improve handling of timed out WRs of mad agent Current timeout handler of mad agent acquires/releases madagentpriv lock for every timed out WRs. This causes heavy locking contention when higher no. of WRs are to be...

CVE-2024-50095

CVE-2024-50095 affects the Linux kernel’s RDMA/mad path. The vulnerability stemmed from the current timeout handler for mad agents, which acquired and released mad_agent_priv for every timed-out work request (WR), causing heavy locking contention when many WRs must be processed, potentially leadi...

kernel: sctp: Fix null-ptr-deref in reuseport_add_sock().

In the Linux kernel, the following vulnerability has been resolved: sctp: Fix null-ptr-deref in reuseportaddsock. syzbot reported a null-ptr-deref while accessing sk2-skreuseportcb in reuseportaddsock. 0 The repro first creates a listener with SOREUSEPORT. Then, it creates another listener on the...

kernel: sctp: Fix null-ptr-deref in reuseport_add_sock().

In the Linux kernel, the following vulnerability has been resolved: sctp: Fix null-ptr-deref in reuseportaddsock. syzbot reported a null-ptr-deref while accessing sk2-skreuseportcb in reuseportaddsock. 0 The repro first creates a listener with SOREUSEPORT. Then, it creates another listener on the...

The vulnerability of the nvmet-fc component in the Linux operating system’s kernel allows a hacker to cause a service failure.

The vulnerability of the nvmet-fc component in the Linux operating system’s kernel is related to improper locking mechanisms. Exploiting this vulnerability can allow an attacker to cause a service failure...

The vulnerability of the rt5645 component in the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the rt5645 component in the Linux operating system is related to incorrect resource locking. Exploiting this vulnerability can allow an attacker to cause a service failure...

ROS-20241028-03

The vulnerability of the quota component of the Linux kernel is related to the NULL pointer dereferencing in the functions dquotmarkdquotdirty, dquotallocspace, dquotallocinode, EXPORTSYMBOL, dquotclaimspacenodirty, dquotreclaimspacenodirty, dquotfreespace, dquotfreeinode, and dquottransfer in...

ROS-20241024-02

Vulnerability in the drm component of the Linux operating system kernel is related to use-after-use errors in the drmgemprimemmap release in the drmgemprimemmap function in drivers/gpu/drm/drmprime.c. Exploitation of the vulnerability could allow an attacker to escalate privileges on the system...

The vulnerability of the dbgfs component in the Linux operating system’s kernel allows a hacker to cause a service failure.

The vulnerability of the dbgfs component in the Linux operating system’s kernel is related to improper locking mechanisms. Exploiting this vulnerability can allow an attacker to cause a service failure...

The vulnerability of the mac80211 component in the Linux operating system’s kernel allows a hacker to trigger a service failure.

The vulnerability of the mac80211 component in the Linux operating system is related to improper locking of resources. Exploiting this vulnerability can allow an attacker to cause a service failure...