kernel: mm/slub: add missing TID updates on slab deactivation

In the Linux kernel, the following vulnerability has been resolved: mm/slub: add missing TID updates on slab deactivation The fastpath in slaballocnode assumes that c-slab is stable as long as the TID stays the same. However, two places in slaballoc currently don't update the TID when deactivatin...

SUSE CVE-2020-29370

An issue was discovered in kmemcacheallocbulk in mm/slub.c in the Linux kernel before 5.5.11. The slowpath lacks the required TID increment, aka CID-fd4d9c7d0c71...

Unbreakable Enterprise kernel security update

4.14.35-2047.519.2.1 - xfs: trim IO to found COW extent limit Eric Sandeen Orabug: 34765284 - xfs: don't use delalloc extents for COW on files with extsize hints Christoph Hellwig Orabug: 34765284 4.14.35-2047.519.2 - Revert 'xfs: don't use delalloc extents for COW on files with extsize hints'...

Unbreakable Enterprise kernel-container security update

4.14.35-2047.519.2.1.el7 - xfs: trim IO to found COW extent limit Eric Sandeen Orabug: 34765284 - xfs: don't use delalloc extents for COW on files with extsize hints Christoph Hellwig Orabug: 34765284 4.14.35-2047.519.2 - Revert 'xfs: don't use delalloc extents for COW on files with extsize hints...

GSD-2022-1006607 mm/slub: fix to return errno if kmalloc() fails

mm/slub: fix to return errno if kmalloc 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 v4.19.260 by commit...

GSD-2022-1006490 mm: slub: fix flush_cpu_slab()/__free_slab() invocations in task context.

mm: slub: fix flushcpuslab/freeslab invocations in task context. 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 by commit...

PT-2022-34790 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.19.12 Description: The issue is related to the slub component in the Linux Kernel, specifically with the flush cpu slab and free slab functions being invoked in a task context. The actual impact and attack...

PT-2022-34746 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.0 Description: The issue concerns the slub component in the Linux Kernel, specifically with the flush cpu slab and free slab functions being invoked in a task context. The actual impact and potential for...

PT-2024-8452 · 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 error in the kobject del function, which can be caused by a double free of kmem cache. This error occurs when the slub debug test is run with t...

Moderate: Red Hat Security Advisory: kernel security, bug fix, and enhancement update

An update for kernel is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

PT-2022-7434 · Linux +4 · Linux Kernel +4

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to the kmalloc function in the Linux kernel, which can fail due to out-of-memory conditions. If it fails, the function should return an error code errno instead of...

GSD-2022-1004939 mm/slub: add missing TID updates on slab deactivation

mm/slub: add missing TID updates on slab deactivation 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 v4.9.323 by commit...

GSD-2022-1004890 mm/slub: add missing TID updates on slab deactivation

mm/slub: add missing TID updates on slab deactivation 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 v4.14.288 by commit...

GSD-2022-1004748 mm/slub: add missing TID updates on slab deactivation

mm/slub: add missing TID updates on slab deactivation 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 v5.4.205 by commit...

GSD-2022-1004478 mm/slub: add missing TID updates on slab deactivation

mm/slub: add missing TID updates on slab deactivation 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 v5.15.54 by commit...

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

An update for kernel is now available for Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions. 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...

kconfig-hardened-check-master

This is a tool for checking Linux kernel Kconfig option lists against security hardening preferences. The tool is called "kconfig-hardened-check" and is written in Python. It is designed to help users ensure that their Linux systems are properly secured by checking the kernel configuration agains...

UVI-2021-1002180 mm, slub: fix potential memoryleak in kmem_cache_open()

mm, slub: fix potential memoryleak in kmemcacheopen 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 by commit...

UVI-2021-1002110 mm, slub: fix mismatch between reconstructed freelist depth and cnt

mm, slub: fix mismatch between reconstructed freelist depth and cnt 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 v5.14.15 by commit...

GSD-2021-1002110 mm, slub: fix mismatch between reconstructed freelist depth and cnt

mm, slub: fix mismatch between reconstructed freelist depth and cnt 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 v5.14.15 by commit...