CVE-2024-36003 ice: fix LAG and VF lock dependency in ice_reset_vf()

In the Linux kernel, the following vulnerability has been resolved: ice: fix LAG and VF lock dependency in iceresetvf 9f74a3dfcf83 "ice: Fix VF Reset paths when interface in a failed over aggregate", the ice driver has acquired the LAG mutex in iceresetvf. The commit placed this lock acquisition...

CVE-2024-36003

CVE-2024-36003: Linux kernel ice driver deadlock in ice_reset_vf() due to lock order between VF config_lock and LAG mutex when ICE_VF_RESET_LOCK is involved. Connected advisories describe the issue as a possible circular locking dependency triggered on VF creation/removal, enabling a deadlock bet...

CVE-2024-36003 ice: fix LAG and VF lock dependency in ice_reset_vf()

In the Linux kernel, the following vulnerability has been resolved: ice: fix LAG and VF lock dependency in iceresetvf 9f74a3dfcf83 "ice: Fix VF Reset paths when interface in a failed over aggregate", the ice driver has acquired the LAG mutex in iceresetvf. The commit placed this lock acquisition...

CVE-2024-26987

In the Linux kernel, the following vulnerability has been resolved: mm/memory-failure: fix deadlock when hugetlboptimizevmemmap is enabled When I did hard offline test with hugetlb pages, below deadlock occurs: ====================================================== WARNING: possible circular...

CVE-2024-27014 net/mlx5e: Prevent deadlock while disabling aRFS

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Prevent deadlock while disabling aRFS When disabling aRFS under the priv-statelock, any scheduled aRFS works are canceled using the cancelworksync function, which waits for the work to end if it has already started...

CVE-2024-26987 mm/memory-failure: fix deadlock when hugetlb_optimize_vmemmap is enabled

In the Linux kernel, the following vulnerability has been resolved: mm/memory-failure: fix deadlock when hugetlboptimizevmemmap is enabled When I did hard offline test with hugetlb pages, below deadlock occurs: ====================================================== WARNING: possible circular...

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 circular locking dependency...

CVE-2024-26732 net: implement lockless setsockopt(SO_PEEK_OFF)

In the Linux kernel, the following vulnerability has been resolved: net: implement lockless setsockoptSOPEEKOFF syzbot reported a lockdep violation 1 involving afunix support of SOPEEKOFF. Since SOPEEKOFF is inherently not thread safe it uses a per-socket skpeekoff field, there is really no point...

CVE-2024-26732

CVE-2024-26732 affects the Linux kernel where SO_PEEK_OFF for sockets could cause a lockdep violation in af_unix, due to per-socket uio lock usage. The vulnerability arises because SO_PEEK_OFF was previously protected by kernel locks; a patch implemented lockless behavior for setsockopt(SO_PEEK_O...

CVE-2024-26732 net: implement lockless setsockopt(SO_PEEK_OFF)

In the Linux kernel, the following vulnerability has been resolved: net: implement lockless setsockoptSOPEEKOFF syzbot reported a lockdep violation 1 involving afunix support of SOPEEKOFF. Since SOPEEKOFF is inherently not thread safe it uses a per-socket skpeekoff field, there is really no point...

CVE-2024-26732

In the Linux kernel, the following vulnerability has been resolved: net: implement lockless setsockoptSOPEEKOFF syzbot reported a lockdep violation 1 involving afunix support of SOPEEKOFF. Since SOPEEKOFF is inherently not thread safe it uses a per-socket skpeekoff field, there is really no point...

CVE-2024-26725

In the Linux kernel, the following vulnerability has been resolved: dpll: fix possible deadlock during netlink dump operation Recently, I've been hitting following deadlock warning during dpll pin dump: 52804.637962 ====================================================== 52804.638536 WARNING:...

CVE-2024-26691 KVM: arm64: Fix circular locking dependency

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Fix circular locking dependency The rule inside kvm enforces that the vcpu-mutex is taken inside kvm-lock. The rule is violated by the pkvmcreatehypvm which acquires the kvm-lock while already holding the vcpu-mutex...

CVE-2024-26691 KVM: arm64: Fix circular locking dependency

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Fix circular locking dependency The rule inside kvm enforces that the vcpu-mutex is taken inside kvm-lock. The rule is violated by the pkvmcreatehypvm which acquires the kvm-lock while already holding the vcpu-mutex...

CVE-2024-26658 bcachefs: grab s_umount only if snapshotting

In the Linux kernel, the following vulnerability has been resolved: bcachefs: grab sumount only if snapshotting When I was testing mongodb over bcachefs with compression, there is a lockdep warning when snapshotting mongodb data volume. $ cat test.sh prog=bcachefs $prog subvolume create /mnt/data...

CVE-2024-26658 bcachefs: grab s_umount only if snapshotting

In the Linux kernel, the following vulnerability has been resolved: bcachefs: grab sumount only if snapshotting When I was testing mongodb over bcachefs with compression, there is a lockdep warning when snapshotting mongodb data volume. $ cat test.sh prog=bcachefs $prog subvolume create /mnt/data...

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 possible circular locking dependency...

Important: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 7. 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 available for each vulnerability from th...

Spoofing

In the Linux kernel, the following vulnerability has been resolved: afunix: fix lockdep positive in skdiagdumpicons syzbot reported a lockdep splat 1. Blamed commit hinted about the possible lockdep violation, and code used unixstatelocknested in an attempt to silence lockdep. It is not sufficien...

CVE-2021-47038

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: avoid deadlock between hcidev-lock and socket lock Commit eab2404ba798 "Bluetooth: Add BTPHY socket option" added a dependency between socket lock and hcidev-lock that could lead to deadlock. It turns out that...