bpftool, kernel, perf, python security update

CentOS Errata and Security Advisory CESA-2023:7423 An update for kernel is now available for Red Hat Enterprise Linux 7. 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...

CentOS 7 : kernel-rt (RHSA-2023:7424)

The remote CentOS Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:7424 advisory. - Information exposure through microarchitectural state after transient execution in certain vector execution units for some IntelR Processors may allo...

PT-2024-14652

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.7.0-rc3 Description The Linux kernel has a vulnerability in the net/sched module, specifically in the act ct function. This function adds a reference to the skb socket buffer before defragmentation, which can...

CentOS 7 : kpatch-patch (RHSA-2023:7419)

The remote CentOS Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:7419 advisory. - A use-after-free vulnerability in the Linux kernel's net/sched: clsu32 component can be exploited to achieve local privilege escalation. When u32chan...

Important: kernel-livepatch-6.1.52-71.125

Issue Overview: An integer overflow in kmallocreserve in the Linux kernel may allow a local user to crash the system, or in some cases obtain code execution in kernel space. CVE-2023-42752 An issue was discovered in drivers/net/ethernet/intel/igb/igbmain.c in the IGB driver in the Linux kernel...

Huawei EulerOS: Security Advisory for kernel (EulerOS-SA-2023-3434)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Oracle Linux 7 : Unbreakable Enterprise kernel (ELSA-2023-13039)

The remote Oracle Linux 7 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2023-13039 advisory. - net/sched: schhfsc: Ensure inner classes have fsc curve Budimir Markovic Orabug: 35810543 CVE-2023-4623 Tenable has extracted the preceding description block...

K000137790: Linux kernel vulnerability CVE-2023-3609

Security Advisory Description A use-after-free vulnerability in the Linux kernel's net/sched: clsu32 component can be exploited to achieve local privilege escalation. If tcfchangeindev fails, u32setparms will immediately return an error after incrementing or decrementing the reference counter in...

CLSA-2023-1701266210 Fix of 10 CVEs

CVE-2023-31085 // CVE-url: https://ubuntu.com/security/CVE-2023-31085 - ubi: Refuse attaching if mtd's erasesize is 0 Jammy update: v5.15.121 upstream stable release LP: 2032689 // CVE-url: https://ubuntu.com/security/CVE-2023-4132 - media: usb: siano: Fix warning due to null workfunct function...

kernel: net/sched: Use-after-free vulnerabilities in the net/sched classifiers: cls_fw, cls_u32 and cls_route

There are 3 CVEs for the use-after-free flaw found in net/sched/clsfw.c in classifiers clsfw, clsu32, and clsroute in the Linux Kernel: CVE-2023-4206, CVE-2023-4207, CVE-2023-4208. A local user could use any of these flaws to crash the system or potentially escalate their privileges on the system...

kernel: net/sched: Use-after-free vulnerabilities in the net/sched classifiers: cls_fw, cls_u32 and cls_route

There are 3 CVEs for the use-after-free flaw found in net/sched/clsfw.c in classifiers clsfw, clsu32, and clsroute in the Linux Kernel: CVE-2023-4206, CVE-2023-4207, CVE-2023-4208. A local user could use any of these flaws to crash the system or potentially escalate their privileges on the system...

kernel: net/sched: Use-after-free vulnerabilities in the net/sched classifiers: cls_fw, cls_u32 and cls_route

There are 3 CVEs for the use-after-free flaw found in net/sched/clsfw.c in classifiers clsfw, clsu32, and clsroute in the Linux Kernel: CVE-2023-4206, CVE-2023-4207, CVE-2023-4208. A local user could use any of these flaws to crash the system or potentially escalate their privileges on the system...

PT-2023-8772

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to insufficient bounds control in the drm sched entity init function within the Linux kernel's DRM driver. This could potentially allow an attacker to impact the...

CLSA-2023-1700591846 kernel: Fix of 10 CVEs

openvswitch: fix OOB access in reservesfasize CVE-2022-2639 - xen/blkfront: fix leaking data in shared pages CVE-2022-26365 - Bluetooth: Fix slab-out-of-bounds read in hciextendedinquiryresultevt CVE-2020-36386 - btrfs: only search for leftinfo if there is no rightinfo in trymergefreespace...

CLSA-2023-1700591071 kernel: Fix of 10 CVEs

openvswitch: fix OOB access in reservesfasize CVE-2022-2639 - xen/blkfront: fix leaking data in shared pages CVE-2022-26365 - Bluetooth: Fix slab-out-of-bounds read in hciextendedinquiryresultevt CVE-2020-36386 - btrfs: only search for leftinfo if there is no rightinfo in trymergefreespace...

kernel: net/sched: Use-after-free vulnerabilities in the net/sched classifiers: cls_fw, cls_u32 and cls_route

There are 3 CVEs for the use-after-free flaw found in net/sched/clsfw.c in classifiers clsfw, clsu32, and clsroute in the Linux Kernel: CVE-2023-4206, CVE-2023-4207, CVE-2023-4208. A local user could use any of these flaws to crash the system or potentially escalate their privileges on the system...

kernel: net/sched: sch_qfq component can be exploited if in qfq_change_agg function happens qfq_enqueue overhead

An out-of-bounds memory write flaw was found in qfqchangeagg in net/sched/schqfq.c in the Traffic Control QoS subsystem in the Linux kernel. This flaw allows a local user to crash or potentially escalate their privileges on the system...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 7. 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 each vulnerability from th...

kernel: net/sched: Use-after-free vulnerabilities in the net/sched classifiers: cls_fw, cls_u32 and cls_route

There are 3 CVEs for the use-after-free flaw found in net/sched/clsfw.c in classifiers clsfw, clsu32, and clsroute in the Linux Kernel: CVE-2023-4206, CVE-2023-4207, CVE-2023-4208. A local user could use any of these flaws to crash the system or potentially escalate their privileges on the system...

kernel: net/sched: Use-after-free vulnerabilities in the net/sched classifiers: cls_fw, cls_u32 and cls_route

There are 3 CVEs for the use-after-free flaw found in net/sched/clsfw.c in classifiers clsfw, clsu32, and clsroute in the Linux Kernel: CVE-2023-4206, CVE-2023-4207, CVE-2023-4208. A local user could use any of these flaws to crash the system or potentially escalate their privileges on the system...