kernel: powerpc/64s: Don't use DSISR for SLB faults

In the Linux kernel, the following vulnerability has been resolved: powerpc/64s: Don't use DSISR for SLB faults Since commit 46ddcb3950a2 "powerpc/mm: Show if a bad page fault on data is read or write." we use pagefaultiswriteregs-dsisr in badpagefault to determine if the fault is for a read or...

kernel: gpio: Restrict usage of GPIO chip irq members before initialization

A flaw was found in the GPIO support in the Linux kernel. The GPIO chip IRQ members are exposed before they are completely initialized, potentially causing a NULL pointer dereference, resulting in a system crash and a denial of service...

kernel: dm thin: Fix UAF in run_timer_softirq()

In the Linux kernel, the following vulnerability has been resolved: dm thin: Fix UAF in runtimersoftirq When dmresume and dmdestroy are concurrent, it will lead to UAF, as follows: BUG: KASAN: use-after-free in runtimers+0x173/0x710 Write of size 8 at addr ffff88816d9490f0 by task swapper/0/0 Cal...

kernel: PCI: microchip: Fix refcount leak in mc_pcie_init_irq_domains()

In the Linux kernel, the following vulnerability has been resolved: PCI: microchip: Fix refcount leak in mcpcieinitirqdomains ofgetnextchild returns a node pointer with refcount incremented, so we should use ofnodeput on it when we don't need it anymore. mcpcieinitirqdomains only calls ofnodeput ...

kernel: rxrpc: Fix locking in rxrpc's sendmsg

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix locking in rxrpc's sendmsg Fix three bugs in the rxrpc's sendmsg implementation: 1 rxrpcnewclientcall should release the socket lock when returning an error from rxrpcgetcallslot. 2 rxrpcwaitfortxwindowintr will return...

kernel: ASoC: mediatek: mt8173: Enable IRQ when pdata is ready

In the Linux kernel, the following vulnerability has been resolved: ASoC: mediatek: mt8173: Enable IRQ when pdata is ready If the device does not come straight from reset, we might receive an IRQ before we are ready to handle it. 2.334737 Unable to handle kernel read from unreadable memory at...

kernel: KVM: SVM: Don't BUG if userspace injects an interrupt with GIF=0

In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Don't BUG if userspace injects an interrupt with GIF=0 Don't BUG/WARN on interrupt injection due to GIF being cleared, since it's trivial for userspace to force the situation via KVMSETVCPUEVENTS even if having at least...

PT-2023-8265 · Nvidia · Nvidia Dgx A100 Sbios

Name of the Vulnerable Software and Affected Versions: NVIDIA DGX A100 SBIOS affected versions not specified Description: The issue is related to a transition to System Management Mode SMM due to an SMI interruption, which can be exploited to gain read, modify, or delete access to data, elevate...

CVE-2023-22614

An issue was discovered in ChipsetSvcSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. There is insufficient input validation in BIOS Guard updates. An attacker can induce memory corruption in SMM by supplying malformed inputs to the BIOS Guard SMI handler...

CVE-2023-22612

An issue was discovered in IhisiSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. A malicious host OS can invoke an Insyde SMI handler with malformed arguments, resulting in memory corruption in SMM...

The vulnerability of the BIOS microprogramming system in ThinkPad notebooks allows a hacker to execute arbitrary code.

The vulnerability of the BIOS microprogramming system in ThinkPad notebooks exists due to insufficient checking of input data in the SMI handler. Exploiting this vulnerability can allow an attacker to execute arbitrary code...

kernel security and bug fix update

An update is available for kernel. This update affects Rocky Linux SIG Cloud 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The kernel packages contain the Linux kernel, the core of any Linux...

GSD-2023-1002360 powerpc/64s/interrupt: Fix interrupt exit race with security mitigation switch

powerpc/64s/interrupt: Fix interrupt exit race with security mitigation switch This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.94 by commi...

GSD-2023-1002328 powerpc/64s/interrupt: Fix interrupt exit race with security mitigation switch

powerpc/64s/interrupt: Fix interrupt exit race with security mitigation switch This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v6.1.12 by commit...

PT-2023-13540 · Lenovo · Lcfc Bios

Name of the Vulnerable Software and Affected Versions: LCFC BIOS affected versions not specified Description: A potential issue was discovered in LCFC BIOS for some Lenovo consumer notebook models that could allow a local attacker with elevated privileges to view incoming and returned data from...

PT-2023-35403 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.1.12 Description: The issue is related to a potential security vulnerability in the powerpc/64s/interrupt handling. It involves a race condition with security mitigation switch during interrupt exit. The actu...

PT-2023-35435 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.94 Description: The issue is related to a potential security vulnerability in the powerpc/64s/interrupt handling. It is described as an interrupt exit race with security mitigation switch. The actual impac...

K11542555: iApps vulnerability CVE-2020-17507

Security Advisory Description An issue was discovered in Qt through 5.12.9, and 5.13.x through 5.15.x before 5.15.1. readxbmbody in gui/image/qxbmhandler.cpp has a buffer over-read. CVE-2020-17507 Impact An unauthenticated remote attacker can trick an administrator into processing a large file wi...

SUSE CVE-2008-4307

Race condition in the dosetlk function in fs/nfs/file.c in the Linux kernel before 2.6.26 allows local users to cause a denial of service crash via vectors resulting in an interrupted RPC call that leads to a stray FLPOSIX lock, related to improper handling of a race between fcntl and close in th...

SUSE CVE-2009-3640

The updatecr8intercept function in arch/x86/kvm/x86.c in the KVM subsystem in the Linux kernel before 2.6.32-rc1 does not properly handle the absence of an Advanced Programmable Interrupt Controller APIC, which allows local users to cause a denial of service NULL pointer dereference and system...