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openSUSE 2022:2177-1 Important Kernel Update: Privilege Escalation Fix

opensuse
Calendar Grey September 1, 2022
Dist Opensuse Esm H88
openSUSE Security Patch resolves severe flaws and optimizes Linux Kernel with upgrades and corrections.
An update that solves 20 vulnerabilities, contains three features and has 39 fixes is now available

Description

The SUSE Linux Enterprise 15 SP3 kernel was updated.

The following security bugs were fixed:

- CVE-2022-1972: Fixed a buffer overflow in nftable that could lead to

privilege escalation. (bsc#1200019)

- CVE-2019-19377: Fixed an user-after-free that could be triggered when an

attacker mounts a crafted btrfs filesystem image. (bnc#1158266)

- CVE-2022-1729: Fixed a sys_perf_event_open() race condition against self

(bsc#1199507).

- CVE-2022-1184: Fixed an use-after-free and memory errors in ext4 when

mounting and operating on a corrupted image. (bsc#1198577)

- CVE-2022-1652: Fixed a statically allocated error counter inside the

floppy kernel module (bsc#1199063).

- CVE-2022-20008: Fixed bug that allows to read kernel heap memory due to

uninitialized data in mmc_blk_read_single of block.c. (bnc#1199564)

- CVE-2022-30594: Fixed restriction bypass on setting the

PT_SUSPEND_SECCOMP flag (bnc#1199505).

- CVE-2022-0168: Fixed a...

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Topics%20covered

Topics Covered

security advisory kernel update privilege escalation vulnerability patch software fix openSUSE

Patch

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods

like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

- openSUSE Leap Micro 5.2:

zypper in -t patch openSUSE-Leap-Micro-5.2-2022-2177=1

Package List

- openSUSE Leap Micro 5.2 (x86_64):

kernel-rt-5.3.18-150300.93.1

kernel-rt-debuginfo-5.3.18-150300.93.1

kernel-rt-debugsource-5.3.18-150300.93.1

References

https://www.suse.com/security/cve/CVE-2019-19377.html

https://www.suse.com/security/cve/CVE-2020-26541.html

https://www.suse.com/security/cve/CVE-2021-33061.html

https://www.suse.com/security/cve/CVE-2022-0168.html

https://www.suse.com/security/cve/CVE-2022-1184.html

https://www.suse.com/security/cve/CVE-2022-1652.html

https://www.suse.com/security/cve/CVE-2022-1729.html

https://www.suse.com/security/cve/CVE-2022-1966.html

https://www.suse.com/security/cve/CVE-2022-1972.html

https://www.suse.com/security/cve/CVE-2022-1974.html

https://www.suse.com/security/cve/CVE-2022-1975.html

https://www.suse.com/security/cve/CVE-2022-20008.html

https://www.suse.com/security/cve/CVE-2022-20141.html

https://www.suse.com/security/cve/CVE-2022-21123.html

https://www.suse.com/security/cve/CVE-2022-21125.html

https://www.suse.com/security/cve/CVE-2022-21127.html

https://www.suse.com/security/cve/CVE-2022-21166.html

https://www.suse.com/security/cve/CVE-2022-21180.html

https://www.suse.com/security/cve/CVE-2022-30594.html

h...

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Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2022:2177-1
Rating: important
Affected Products: openSUSE Leap Micro 5.2 ble.

Topics%20covered

Topics Covered

security advisory kernel update privilege escalation vulnerability patch software fix openSUSE

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