Security update for the Linux Kernel RT (Live Patch 5 for SLE 15 SP5)
| Announcement ID: |
SUSE-SU-2023:4775-1 |
| Rating: |
important |
| References: |
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Cross-References:
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| CVSS scores: |
-
CVE-2023-2163
(
SUSE
):
7.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
-
CVE-2023-2163
(
NVD
):
10.0
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
-
CVE-2023-3777
(
SUSE
):
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
-
CVE-2023-3777
(
NVD
):
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
-
CVE-2023-4622
(
SUSE
):
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
-
CVE-2023-4622
(
NVD
):
7.0
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
-
CVE-2023-5345
(
SUSE
):
7.0
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
-
CVE-2023-5345
(
NVD
):
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
|
| Affected Products: |
- openSUSE Leap 15.5
- SUSE Linux Enterprise High Performance Computing 15 SP4
- SUSE Linux Enterprise High Performance Computing 15 SP5
- SUSE Linux Enterprise Live Patching 15-SP4
- SUSE Linux Enterprise Live Patching 15-SP5
- SUSE Linux Enterprise Micro 5.3
- SUSE Linux Enterprise Micro 5.4
- SUSE Linux Enterprise Micro 5.5
- SUSE Linux Enterprise Micro 6.0
- SUSE Linux Enterprise Real Time 15 SP4
- SUSE Linux Enterprise Real Time 15 SP5
- SUSE Linux Enterprise Server 15 SP4
- SUSE Linux Enterprise Server 15 SP5
- SUSE Linux Enterprise Server for SAP Applications 15 SP4
- SUSE Linux Enterprise Server for SAP Applications 15 SP5
|
An update that solves four vulnerabilities can now be installed.
Description:
This update for the Linux Kernel 5.14.21-150500_13_18 fixes several issues.
The following security issues were fixed:
- CVE-2023-3777: Fixed a use-after-free vulnerability in netfilter: nf_tables component can be exploited to achieve local privilege escalation. (bsc#1215097)
- CVE-2023-5345: Fixed an use-after-free vulnerability in the fs/smb/client component which could be exploited to achieve local privilege escalation. (bsc#1215971)
- CVE-2023-4622: Fixed a use-after-free vulnerability in the Unix domain sockets component which could be exploited to achieve local privilege escalation (bsc#1215442).
- CVE-2023-2163: Fixed an incorrect verifier pruning in BPF that could lead to unsafe code paths being incorrectly marked as safe, resulting in arbitrary read/write in kernel memory, lateral privilege escalation, and container escape. (bsc#1215519)
Patch Instructions:
To install this SUSE 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 Live Patching 15-SP4
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP4-2023-4775=1
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openSUSE Leap 15.5
zypper in -t patch SUSE-2023-4779=1
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SUSE Linux Enterprise Live Patching 15-SP5
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP5-2023-4779=1
Package List:
-
SUSE Linux Enterprise Live Patching 15-SP4 (x86_64)
- kernel-livepatch-SLE15-SP4-RT_Update_13-debugsource-3-150400.2.1
- kernel-livepatch-5_14_21-150400_15_53-rt-3-150400.2.1
- kernel-livepatch-5_14_21-150400_15_53-rt-debuginfo-3-150400.2.1
-
openSUSE Leap 15.5 (x86_64)
- kernel-livepatch-5_14_21-150500_13_18-rt-3-150500.2.1
- kernel-livepatch-5_14_21-150500_13_18-rt-debuginfo-3-150500.2.1
- kernel-livepatch-SLE15-SP5-RT_Update_5-debugsource-3-150500.2.1
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SUSE Linux Enterprise Live Patching 15-SP5 (x86_64)
- kernel-livepatch-5_14_21-150500_13_18-rt-3-150500.2.1
- kernel-livepatch-5_14_21-150500_13_18-rt-debuginfo-3-150500.2.1
- kernel-livepatch-SLE15-SP5-RT_Update_5-debugsource-3-150500.2.1
References: