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openSUSE 15 SP4: 2023:3313-1 important: kernel security issues

opensuse
Calendar Grey August 14, 2023
Dist Opensuse Esm H88
System patch released for openSUSE resolving various kernel vulnerabilities and enhancements. Important alerts and details provided.
The SUSE Linux Enterprise 15 SP4 kernel was updated to receive various security and bugfixes

Description

The SUSE Linux Enterprise 15 SP4 kernel was updated to receive various security

and bugfixes.

The following security bugs were fixed:

* CVE-2022-40982: Fixed transient execution attack called "Gather Data

Sampling" (bsc#1206418).

* CVE-2023-0459: Fixed information leak in __uaccess_begin_nospec

(bsc#1211738).

* CVE-2023-20569: Fixed side channel attack ‘Inception’ or ‘RAS Poisoning’

(bsc#1213287).

* CVE-2023-21400: Fixed several memory corruptions due to improper locking in

io_uring (bsc#1213272).

* CVE-2023-2156: Fixed a flaw in the networking subsystem within the handling

of the RPL protocol (bsc#1211131).

* CVE-2023-2166: Fixed NULL pointer dereference in can_rcv_filter

(bsc#1210627).

* CVE-2023-31083: Fixed race condition in hci_uart_tty_ioctl (bsc#1210780).

* CVE-2023-3268: Fixed an out of bounds memory access flaw in

relay_file_read_start_pos in the relayfs (bsc#1212502).

* CVE-2023-3567: Fixed a use-after-free...

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Topics%20covered

Topics Covered

security advisory security issue kernel update vulnerability important system updates linux kernel bugfixes openSUSE kernel fixes critical advice

Patch

## Patch Instructions:

To install this SUSE Important update use the SUSE recommended installation

methods like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

* SUSE Linux Enterprise Micro for Rancher 5.4

zypper in -t patch SUSE-SLE-Micro-5.4-2023-3313=1

* SUSE Linux Enterprise Micro 5.4

zypper in -t patch SUSE-SLE-Micro-5.4-2023-3313=1

* Basesystem Module 15-SP4

zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP4-2023-3313=1

* Development Tools Module 15-SP4

zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP4-2023-3313=1

* Legacy Module 15-SP4

zypper in -t patch SUSE-SLE-Module-Legacy-15-SP4-2023-3313=1

* SUSE Linux Enterprise Live Patching 15-SP4

zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP4-2023-3313=1

Please note that this is the initial kernel livepatch without fixes itself, this

package is later updated by separate standalone kernel livepatch updates.

* SUSE Linux Enterprise High Availability Extension 15 SP4

zypper in -t...

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Package List

* SUSE Linux Enterprise Micro for Rancher 5.4 (aarch64 nosrc s390x x86_64)

* kernel-default-5.14.21-150400.24.81.1

* SUSE Linux Enterprise Micro for Rancher 5.4 (aarch64 x86_64)

* kernel-default-base-5.14.21-150400.24.81.1.150400.24.35.3

* SUSE Linux Enterprise Micro for Rancher 5.4 (aarch64 s390x x86_64)

* kernel-default-debuginfo-5.14.21-150400.24.81.1

* kernel-default-debugsource-5.14.21-150400.24.81.1

* SUSE Linux Enterprise Micro 5.4 (aarch64 nosrc s390x x86_64)

* kernel-default-5.14.21-150400.24.81.1

* SUSE Linux Enterprise Micro 5.4 (aarch64 x86_64)

* kernel-default-base-5.14.21-150400.24.81.1.150400.24.35.3

* SUSE Linux Enterprise Micro 5.4 (aarch64 s390x x86_64)

* kernel-default-debuginfo-5.14.21-150400.24.81.1

* kernel-default-debugsource-5.14.21-150400.24.81.1

* Basesystem Module 15-SP4 (aarch64 nosrc)

* kernel-64kb-5.14.21-150400.24.81.1

* Basesystem Module 15-SP4 (aarch64)

* kernel-64kb-devel-5.14.21-150400.24.81.1

* kernel-64kb-debuginfo-5.14.21-150400.24.81.1

*...

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References

* #1206418

* #1207129

* #1210627

* #1210780

* #1211131

* #1211738

* #1212502

* #1212604

* #1212901

* #1213167

* #1213272

* #1213287

* #1213304

* #1213585

* #1213586

* #1213588

* #1213620

* #1213653

* #1213713

* #1213715

* #1213747

* #1213756

* #1213759

* #1213777

* #1213810

* #1213812

* #1213842

* #1213856

* #1213857

* #1213863

* #1213867

* #1213870

* #1213871

## References:

* https://www.suse.com/security/cve/CVE-2022-40982.html

* https://www.suse.com/security/cve/CVE-2023-0459.html

* https://www.suse.com/security/cve/CVE-2023-20569.html

* https://www.suse.com/security/cve/CVE-2023-21400.html

* https://www.suse.com/security/cve/CVE-2023-2156.html

* https://www.suse.com/security/cve/CVE-2023-2166.html

* https://www.suse.com/security/cve/CVE-2023-31083.html

* https://www.suse.com/security/cve/CVE-2023-3268.html

* https://www.suse.com/security/cve/CVE-2023-3567.html

* https://www.suse.com/security/cve/CVE-2023-3609.html

* https://www.suse.com/security/cve/CVE-2023-3611.html

* https://www.suse.com/security/cve/CVE-2023-3776.html

*...

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Severity
important
Lowest
Low
Medium
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Critical

Announcement ID: SUSE-SU-2023:3313-1
Rating: important

Topics%20covered

Topics Covered

security advisory security issue kernel update vulnerability important system updates linux kernel bugfixes openSUSE kernel fixes critical advice

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