CVE-2023-23455

atmtcenqueue in net/sched/schatm.c in the Linux kernel through 6.1.4 allows attackers to cause a denial of service because of type confusion non-negative numbers can sometimes indicate a TCACTSHOT condition rather than valid classification results...

CVE-2023-23454

CVE-2023-23454 affects the Linux kernel cbq_classify (net/sched/sch_cbq.c) up to version 6.1.4, enabling a local attacker to trigger a slab-out-of-bounds read via type confusion (non-negative values may be misinterpreted as TC_ACT_SHOT), causing denial of service. Connected advisories reference s...

PT-2023-9335 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to a use-after-free bug in the dup user cpus ptr function. This bug can be exploited when the sched setaffinity function is invoked from another process while the...

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

An update for kernel is now available for Red Hat Enterprise Linux 9.0 Extended Update Support. 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...

GSD-2022-1008320 net: sched: Fix use after free in red_enqueue()

net: sched: Fix use after free in redenqueue 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 v4.14.299 by commit...

GSD-2022-1008002 net: sched: Fix use after free in red_enqueue()

net: sched: Fix use after free in redenqueue 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 v5.15.78 by commit...

Important: kernel-livepatch-5.10.135-122.509

Issue Overview: A use-after-free flaw was found in route4change in the net/sched/clsroute.c filter implementation in the Linux kernel. This flaw allows a local user to crash the system and possibly lead to a local privilege escalation problem. CVE-2022-2588 Affected Packages:...

PT-2022-27603 · Tenda · Tenda Ac6

Name of the Vulnerable Software and Affected Versions: Tenda AC6V1.0 version 15.03.05.19 Description: A buffer overflow issue was discovered via the schedStartTime parameter in the setSchedWifi function. This issue can be exploited, potentially allowing for unauthorized access or control...

kernel: use-after-free due to improper update of reference count in net/sched/cls_u32.c

A use-after-free flaw was found in u32change in net/sched/clsu32.c in the network subcomponent of the Linux kernel. This flaw allows a local attacker to crash the system, cause a privilege escalation, and leak kernel information...

kernel: sched/fair: Fix fault in reweight_entity

In the Linux kernel, the following vulnerability has been resolved: sched/fair: Fix fault in reweightentity Syzbot found a GPF in reweightentity. This has been bisected to commit 4ef0c5c6b5ba "kernel/sched: Fix schedfork access an invalid schedtaskgroup" There is a race between schedpostfork and...

Unbreakable Enterprise kernel-container security update

5.4.17-2136.313.6 - Uninitialized variable imageext in fixupvdsoexception of extable.c Alok Tiwari Orabug: 33000550 - NFSD: fix use-after-free on source server when doing inter-server copy Dai Ngo Orabug: 34475857 - EDAC/mceamd: Do not load edacmceamd module on guests Smita Koralahalli Orabug:...

GSD-2022-1007476 net: sched: cake: fix null pointer access issue when cake_init() fails

net: sched: cake: fix null pointer access issue when cakeinit fails 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 v4.19.264 by commit...

GSD-2022-1007359 net: sched: cake: fix null pointer access issue when cake_init() fails

net: sched: cake: fix null pointer access issue when cakeinit fails 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 v5.4.221 by commit...

GSD-2022-1007194 net: sched: sfb: fix null pointer access issue when sfb_init() fails

net: sched: sfb: fix null pointer access issue when sfbinit fails 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 v5.10.152 by commit...

GSD-2022-1007193 net: sched: cake: fix null pointer access issue when cake_init() fails

net: sched: cake: fix null pointer access issue when cakeinit fails 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 v5.10.152 by commit...

GSD-2022-1007191 net: sched: fix race condition in qdisc_graft()

net: sched: fix race condition in qdiscgraft 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 v5.10.152 by commit...

GSD-2022-1006977 net: sched: cake: fix null pointer access issue when cake_init() fails

net: sched: cake: fix null pointer access issue when cakeinit fails 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 v5.15.76 by commit...

GSD-2022-1006974 net: sched: fix race condition in qdisc_graft()

net: sched: fix race condition in qdiscgraft 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 v5.15.76 by commit...

GSD-2022-1006756 net: sched: cls_u32: Avoid memcpy() false-positive warning

net: sched: clsu32: Avoid memcpy false-positive warning 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 v6.0.3 by commit...

GSD-2022-1006676 net: sched: fix race condition in qdisc_graft()

net: sched: fix race condition in qdiscgraft 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 v6.0.6 by commit...