Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: btrfs: qgroup: Fixed a bug where sleep was performed from an invalid context in btrfsqgroupinherit. Syzkaller reported the bug as follows: Bug: A sleep function is called from an invalid context at include/linux/sched/mm.h:274 Ca...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: usb: cdns3: The part of the cdns set that activates the state should be placed outside the spin lock. The device may be scheduled during the resume process; therefore, this issue cannot occur in atomic operations. Since...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: dm: don't attempt to queue IO under RCU protection dm looks up the table for IO based on the request type, with an assumption that if the request is marked REQNOWAIT, it's fine to attempt to submit that IO while under RCU read lo...

CVE-2026-89514

In the Linux kernel, the following vulnerability has been resolved: scsi: fnic: Use GFPATOMIC for VLAN alloc under spinlock fnicfcoeprocessvlanresp allocates a VLAN descriptor with kzallocobj default GFPKERNEL while holding vlanslock via spinlockirqsave. GFPKERNEL may sleep, which is not allowed ...

CVE-2026-89773 drm/amd/display: Skip Update HDCP Config In Transition State

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Skip Update HDCP Config In Transition State Transition state does not have a valid dmstreamctx that should skip configuring HDCP routine. The routine is valid to go through only when a valid stream is created...

CVE-2026-74338 bpf: Reject sleepable BPF_LSM_CGROUP programs at load time

In the Linux kernel, the following vulnerability has been resolved: bpf: Reject sleepable BPFLSMCGROUP programs at load time The cgroup shim runs under rcureadlockdontmigrate, so we should not attach any sleepable BPF programs there. Add support to the verifier to explicitly reject attempts to lo...

PT-2026-72774

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists where sleepable BPF programs can be attached to the LSM cgroup. Because the cgroup shim operates under rcu read lock dont migrate, attaching sleepable BPF programs in thi...

EUVD-2026-55362

In the Linux kernel, the following vulnerability has been resolved: drm/imagination: fix error checking of pvrvmcontextlookup Since pvrvmcontextlookup returns either NULL or a pointer, then stop using ISERR for checking the return value. Using ISERR leads to the kernel oops reported below. It can...

CVE-2026-46202: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: HID: appletb-kbd: run inactivity autodim from workqueues The autodim code in hid-appletb-kbd takes backlightdevice-opslock via backlightdevicesetbrightness - mutexlock from two different atomic contexts: appletbinactivitytimer is...

CVE-2026-43423

A flaw was found in the Linux kernel's USB Network Control Model NCM gadget driver. The ncmsetalt function was observed to hold a mutex within an atomic context, which is an invalid operation. This improper locking can lead to a 'sleeping function called from invalid context' error when configfs...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013626)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013626 advisory. In the Linux kernel, the following vulnerability has been resolved: selinux: enable use of both GFPKERNEL and GFPATOMIC in convertcontext The following warning was...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013144)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013144 advisory. In the Linux kernel, the following vulnerability has been resolved: firmware: armsdei: Fix sleep from invalid context BUG Running a preempt-rt v6.2-rc3-rt1 based...

CVE-2026-23134 slab: fix kmalloc_nolock() context check for PREEMPT_RT

In the Linux kernel, the following vulnerability has been resolved: slab: fix kmallocnolock context check for PREEMPTRT On PREEMPTRT kernels, locallock becomes a sleeping lock. The current check in kmallocnolock only verifies we're not in NMI or hard IRQ context, but misses the case where...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the kmallocnolock function not properly checking the context within the PREEMPTRT kernel. This ma...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-005125)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005125 advisory. In the Linux kernel, the following vulnerability has been resolved: MIPS: cevt-r4k: Don't call getc0compareint if timer irq is installed This avoids warning: 0.11805...

SUSE CVE-2023-54160

In the Linux kernel, the following vulnerability has been resolved: firmware: armsdei: Fix sleep from invalid context BUG Running a preempt-rt v6.2-rc3-rt1 based kernel on an Ampere Altra triggers: BUG: sleeping function called from invalid context at kernel/locking/spinlockrt.c:46 inatomic: 0,...

CVE-2023-54160

In the Linux kernel, the following vulnerability has been resolved: firmware: armsdei: Fix sleep from invalid context BUG Running a preempt-rt v6.2-rc3-rt1 based kernel on an Ampere Altra triggers: BUG: sleeping function called from invalid context at kernel/locking/spinlockrt.c:46 inatomic: 0,...

CVE-2023-54160

The CVE-2023-54160 entry corresponds to a Linux kernel vulnerability where firmware: arm_sdei triggered a sleep-from-invalid-context BUG on preempt-rt kernels (Ampere Altra). The crash is tied to cpuhp hotplug paths and SDEI callbacks executed with interrupts disabled, with reports that cpuhp_up ...

CVE-2023-54160 firmware: arm_sdei: Fix sleep from invalid context BUG

In the Linux kernel, the following vulnerability has been resolved: firmware: armsdei: Fix sleep from invalid context BUG Running a preempt-rt v6.2-rc3-rt1 based kernel on an Ampere Altra triggers: BUG: sleeping function called from invalid context at kernel/locking/spinlockrt.c:46 inatomic: 0,...

CVE-2023-54160: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: firmware: armsdei: Fix sleep from invalid context BUG Running a preempt-rt v6.2-rc3-rt1 based kernel on an Ampere Altra triggers: BUG: sleeping function called from invalid context at kernel/locking/spinlockrt.c:46 inatomic: 0,...