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openSUSE Leap 15.4: openSUSE-SU-2022:0768-1 Important: Kernel Bugs Fixed

opensuse
Calendar Grey March 8, 2022
Dist Opensuse Esm H88
Patch addresses 9 vulnerabilities in the Linux Kernel for openSUSE, urgent corrections applied. Restart necessary.
An update that solves 9 vulnerabilities and has 6 fixes is now available

Description

The SUSE Linux Enterprise 15 SP1 kernel was updated to receive various

security and bugfixes.

Transient execution side-channel attacks attacking the Branch History

Buffer (BHB), named "Branch Target Injection" and "Intra-Mode Branch

History Injection" are now mitigated.

The following security bugs were fixed:

- CVE-2022-0001: Fixed Branch History Injection vulnerability

(bsc#1191580).

- CVE-2022-0002: Fixed Intra-Mode Branch Target Injection vulnerability

(bsc#1191580).

- CVE-2022-0617: Fixed a null pointer dereference in UDF file system

functionality. A local user could crash the system by triggering

udf_file_write_iter() via a malicious UDF image. (bsc#1196079)

- CVE-2022-0644: Fixed a denial of service by a local user. A assertion

failure could be triggered in kernel_read_file_from_fd() (bsc#1196155).

- CVE-2021-44879: In gc_data_segment() in fs/f2fs/gc.c, special files were

not considered, which lead to a...

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory security issue update important kernel threat mitigation 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 15.4:

zypper in -t patch openSUSE-SLE-15.4-2022-768=1

- openSUSE Leap 15.3:

zypper in -t patch openSUSE-SLE-15.3-2022-768=1

Package List

- openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64):

kernel-default-base-debuginfo-4.12.14-197.108.1

kernel-vanilla-4.12.14-197.108.1

kernel-vanilla-base-4.12.14-197.108.1

kernel-vanilla-base-debuginfo-4.12.14-197.108.1

kernel-vanilla-debuginfo-4.12.14-197.108.1

kernel-vanilla-debugsource-4.12.14-197.108.1

kernel-vanilla-devel-4.12.14-197.108.1

kernel-vanilla-devel-debuginfo-4.12.14-197.108.1

kernel-vanilla-livepatch-devel-4.12.14-197.108.1

- openSUSE Leap 15.4 (ppc64le x86_64):

kernel-debug-base-4.12.14-197.108.1

kernel-debug-base-debuginfo-4.12.14-197.108.1

- openSUSE Leap 15.4 (x86_64):

kernel-kvmsmall-base-4.12.14-197.108.1

kernel-kvmsmall-base-debuginfo-4.12.14-197.108.1

- openSUSE Leap 15.4 (s390x):

kernel-default-man-4.12.14-197.108.1

kernel-zfcpdump-man-4.12.14-197.108.1

- openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):

kernel-default-base-debuginfo-4.12.14-197.108.1

kernel-vanilla-4.12.14-197.108.1

kernel-vanilla-base-4.12.14-197.108.1

kernel-vanilla-base-debuginfo-4.12.14-197.108.1

kernel-vanilla...

Read the Full Advisory

References

https://www.suse.com/security/cve/CVE-2021-44879.html

https://www.suse.com/security/cve/CVE-2022-0001.html

https://www.suse.com/security/cve/CVE-2022-0002.html

https://www.suse.com/security/cve/CVE-2022-0487.html

https://www.suse.com/security/cve/CVE-2022-0492.html

https://www.suse.com/security/cve/CVE-2022-0617.html

https://www.suse.com/security/cve/CVE-2022-0644.html

https://www.suse.com/security/cve/CVE-2022-24448.html

https://www.suse.com/security/cve/CVE-2022-24959.html

https://bugzilla.suse.com/1185973

https://bugzilla.suse.com/1191580

https://bugzilla.suse.com/1194516

https://bugzilla.suse.com/1195536

https://bugzilla.suse.com/1195543

https://bugzilla.suse.com/1195612

https://bugzilla.suse.com/1195840

https://bugzilla.suse.com/1195897

https://bugzilla.suse.com/1195908

https://bugzilla.suse.com/1195949

https://bugzilla.suse.com/1195987

https://bugzilla.suse.com/1196079

https://bugzilla.suse.com/1196155

https://bugzilla.suse.com/1196584

https://bugzilla.suse.com/1196612

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2022:0768-1
Rating: important
Affected Products: openSUSE Leap 15.3 openSUSE Leap 15.4 ble.

Topics%20covered

Topics Covered

security advisory security issue update important kernel threat mitigation openSUSE

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