DEBIAN-CVE-2024-56592

In the Linux kernel, the following vulnerability has been resolved: bpf: Call freehtabelem after htabunlockbucket For htab of maps, when the map is removed from the htab, it may hold the last reference of the map. bpfmapfdputptr will invoke bpfmapfreeid to free the id of the removed map element...

UBUNTU-CVE-2024-56610

In the Linux kernel, the following vulnerability has been resolved: kcsan: Turn reportfilterlistlock into a rawspinlock Ran Xiaokai reports that with a KCSAN-enabled PREEMPTRT kernel, we can see splats like: | BUG: sleeping function called from invalid context at kernel/locking/spinlockrt.c:48 |...

CVE-2024-56610

In the Linux kernel, the following vulnerability has been resolved: kcsan: Turn reportfilterlistlock into a rawspinlock Ran Xiaokai reports that with a KCSAN-enabled PREEMPTRT kernel, we can see splats like: | BUG: sleeping function called from invalid context at kernel/locking/spinlockrt.c:48 |...

CVE-2024-56610 kcsan: Turn report_filterlist_lock into a raw_spinlock

In the Linux kernel, the following vulnerability has been resolved: kcsan: Turn reportfilterlistlock into a rawspinlock Ran Xiaokai reports that with a KCSAN-enabled PREEMPTRT kernel, we can see splats like: | BUG: sleeping function called from invalid context at kernel/locking/spinlockrt.c:48 |...

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 reportfilterlistlock non-primitive spinlock in the kcsan module that could lead to a sleep in the real-tim...

CVE-2024-53090

In the Linux kernel, the following vulnerability has been resolved: afs: Fix lock recursion afswakeupasynccall can incur lock recursion. The problem is that it is called from AFRXRPC whilst holding the -notifylock, but it tries to take a ref on the afscall struct in order to pass it to a work que...

kernel: dmaengine: idxd: Convert spinlock to mutex to lock evl workqueue

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Convert spinlock to mutex to lock evl workqueue The Linux kernel CVE team has assigned CVE-2024-35991 to this issue. Upstream advisory:...

kernel: rcu: dump vmalloc memory info safely

A flaw was found in the Read-Copy-Update RCU core of the Linux kernel related to how memory information for vmalloc-allocated objects is dumped. Under certain sequences, calling callrcu may lead to the invocation of vmallocdumpobj while holding the vmaparealock spinlock in an interrupt context...

kernel: tty: add the option to have a tty reject a new ldisc

A vulnerability was found in the Linux kernel's TTY subsystem, where the option to reject a new ldisc was improperly implemented, which can lead to a situation where the conwrite routine is called while holding a spinlock, potentially causing a sleep operation in an invalid context...

PT-2025-25867

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 5.10.137 Description A problem has been identified in the Linux kernel where a sleeping function is called from an invalid context. This issue occurs when the console lock function is called while holding a...

SUSE CVE-2024-50249

In the Linux kernel, the following vulnerability has been resolved: ACPI: CPPC: Make rmwlock a rawspinlock The following BUG was triggered: ============================= BUG: Invalid wait context 6.12.0-rc2-XXX 406 Not tainted ----------------------------- kworker/1:1/62 is trying to lock:...

UBUNTU-CVE-2024-50249

In the Linux kernel, the following vulnerability has been resolved: ACPI: CPPC: Make rmwlock a rawspinlock The following BUG was triggered: ============================= BUG: Invalid wait context 6.12.0-rc2-XXX 406 Not tainted ----------------------------- kworker/1:1/62 is trying to lock:...

CVE-2024-50249 ACPI: CPPC: Make rmw_lock a raw_spin_lock

In the Linux kernel, the following vulnerability has been resolved: ACPI: CPPC: Make rmwlock a rawspinlock The following BUG was triggered: ============================= BUG: Invalid wait context 6.12.0-rc2-XXX 406 Not tainted ----------------------------- kworker/1:1/62 is trying to lock:...

CVE-2024-50249

Mode C: Concrete details found. The CVE-2024-50249 issue in the Linux kernel arises from a lock-ordering problem in the CPPC/ACPI code: sugov_update_shared acquires a raw_spinlock while cpc_write holds a regular spinlock on cpc_ptr->rmw_lock, potentially causing a deadlock. The remediation is ...

CVE-2024-50140 sched/core: Disable page allocation in task_tick_mm_cid()

In the Linux kernel, the following vulnerability has been resolved: sched/core: Disable page allocation in tasktickmmcid With KASAN and PREEMPTRT enabled, calling taskworkadd in tasktickmmcid may cause the following splat. 63.696416 BUG: sleeping function called from invalid context at...

SUSE CVE-2024-50138

In the Linux kernel, the following vulnerability has been resolved: bpf: Use rawspinlockt in ringbuf The function bpfringbufreserve is invoked from a tracepoint, which disables preemption. Using spinlockt in this context can lead to a "sleep in atomic" warning in the RT variant. This issue is...

AZL-52447 CVE-2024-50138 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: bpf: Use rawspinlockt in ringbuf The function bpfringbufreserve is invoked from a tracepoint, which disables preemption. Using spinlockt in this context can lead to a "sleep in atomic" warning in the RT variant. This issue is...

AZL-52423 CVE-2024-50138 affecting package kernel for versions less than 6.6.85.1-1

In the Linux kernel, the following vulnerability has been resolved: bpf: Use rawspinlockt in ringbuf The function bpfringbufreserve is invoked from a tracepoint, which disables preemption. Using spinlockt in this context can lead to a "sleep in atomic" warning in the RT variant. This issue is...

UBUNTU-CVE-2024-50138

In the Linux kernel, the following vulnerability has been resolved: bpf: Use rawspinlockt in ringbuf The function bpfringbufreserve is invoked from a tracepoint, which disables preemption. Using spinlockt in this context can lead to a "sleep in atomic" warning in the RT variant. This issue is...

CVE-2024-50138 bpf: Use raw_spinlock_t in ringbuf

In the Linux kernel, the following vulnerability has been resolved: bpf: Use rawspinlockt in ringbuf The function bpfringbufreserve is invoked from a tracepoint, which disables preemption. Using spinlockt in this context can lead to a "sleep in atomic" warning in the RT variant. This issue is...