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 missing lock in the drm/xe/gucsubmit subsystem in the wedgedfini function, which could lead to post-releas...

Security update for the Linux Kernel (Live Patch 49 for SLE 15 SP2)

This update for the Linux Kernel 5.3.18-15020024194 fixes several issues. The following security issues were fixed: CVE-2024-35861: Fixed potential UAF in cifssignalcifsdforreconnect bsc1225312. CVE-2021-47291: ipv6: fix another slab-out-of-bounds in fib6nhflushexceptions bsc1227651...

SUSE CVE-2024-42091

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Check pat.ops before dumping PAT settings We may leave pat.ops unset when running on brand new platform or when running as a VF. While the former is unlikely, the latter is valid future use case and will cause NPD when...

SUSE CVE-2024-37026

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Only use reserved BCS instances for usm migrate exec queue The GuC context scheduling queue is 2 entires deep, thus it is possible for a migration job to be stuck behind a fault if migration exec queue shares engines with...

CVE-2021-47610

In the Linux kernel, the following vulnerability has been resolved: drm/msm: Fix null ptr access msmioctlgemsubmit Fix the below null pointer dereference in msmioctlgemsubmit: 26545.260705: Call trace: 26545.263223: krefput+0x1c/0x60 26545.266452: msmioctlgemsubmit+0x254/0x744 26545.270937:...

DEBIAN-CVE-2021-47532

In the Linux kernel, the following vulnerability has been resolved: drm/msm/devfreq: Fix OPP refcnt leak...

UBUNTU-CVE-2021-47530

In the Linux kernel, the following vulnerability has been resolved: drm/msm: Fix waitfence submitqueue leak We weren't dropping the submitqueue reference in all paths. In particular, when the fence has already been signalled. Split out a helper to simplify handling this in the various different...

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 an OPP refcnt leak in the drm/msm/devfreq module...

kernel: drm: bridge: dw_hdmi: fix connector access for scdc

A vulnerability was found in the Linux kernel's DRM subsystem, specifically within the DW HDMI bridge driver .A prior commit intended to improve SCDC Source Connection Description Channel debugging changed the interface to retrieve an I2C adapter from a connector structure. However, in the dwhdmi...

USN-6740-1 linux, linux-aws, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-gcp, linux-gcp-4.15, linux-hwe, linux-kvm, linux-oracle vulnerabilities

Wei Chen discovered that a race condition existed in the TIPC protocol implementation in the Linux kernel, leading to a null pointer dereference vulnerability. A local attacker could use this to cause a denial of service system crash. CVE-2023-1382 It was discovered that the virtio network...

USN-6739-1: Linux kernel vulnerabilities

It was discovered that a race condition existed in the instruction emulator of the Linux kernel on Arm 64-bit systems. A local attacker could use this to cause a denial of service system crash. CVE-2022-20422 Wei Chen discovered that a race condition existed in the TIPC protocol implementation in...

USN-6739-1 linux, linux-aws, linux-kvm, linux-lts-xenial vulnerabilities

It was discovered that a race condition existed in the instruction emulator of the Linux kernel on Arm 64-bit systems. A local attacker could use this to cause a denial of service system crash. CVE-2022-20422 Wei Chen discovered that a race condition existed in the TIPC protocol implementation in...

UBUNTU-CVE-2024-26667

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: check for valid hwpp in dpuencoderhelperphyscleanup The commit 8b45a26f2ba9 "drm/msm/dpu: reserve cdm blocks for writeback in case of YUV output" introduced a smatch warning about another conditional block in...

AZL-56846 CVE-2023-52586 affecting package kernel 6.6.126.1-1

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: Add mutex lock in control vblank irq Add a mutex lock to control vblank irq to synchronize vblank enable/disable operations happening from different threads to prevent race conditions while registering/unregistering...

CLSA-2024-1708094944 Fix of 8 CVEs

CVE-url: https://ubuntu.com/security/CVE-2024-23851 - dm: limit the number of targets and parameter size area CVE-url: https://ubuntu.com/security/CVE-2024-1086 - netfilter: nftables: reject QUEUE/DROP verdict parameters CVE-url: https://ubuntu.com/security/CVE-2023-35827 - ravb: Fix use-after-fr...

kernel: drm: Fix potential null-ptr-deref due to drmm_mode_config_init()

In the Linux kernel, the following vulnerability has been resolved: drm: Fix potential null-ptr-deref due to drmmmodeconfiginit drmmmodeconfiginit will call drmmodecreatestandardproperties and won't check the ret value. When drmmodecreatestandardproperties failed due to alloc, property will be a...

CVE-2023-3355 Null pointer dereference in submit_lookup_cmds() in drivers/gpu/drm/msm/msm_gem_submit.c

A NULL pointer dereference flaw was found in the Linux kernel's drivers/gpu/drm/msm/msmgemsubmit.c code in the submitlookupcmds function, which fails because it lacks a check of the return value of kmalloc. This issue allows a local user to crash the system...

CVE-2023-21106

A double-free vulnerability was found in adrenosetparam in drivers/gpu/drm/msm/adreno/adrenogpu.c in the DRM subsystem in the Linux Kernel. This flaw could lead to local privilege escalation...

kernel: drm/amd/display: clear optc underflow before turn off odm clock

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: clear optc underflow before turn off odm clock Why After ODM clock off, optc underflow bit will be kept there always and clear not work. We need to clear that before clock off. How Clear that if have when clock o...

PT-2025-52948

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s drm/msm/dpu subsystem where unallocated resources can be returned. Specifically, if a topology requests resources not created by the system, the dpu r...