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SUSE Linux Enterprise 15 SP3: Important Kernel Update 2024:2396-1

suse
Calendar Grey July 11, 2024
Dist Suse Esm H88
Security notification regarding SUSE's Linux Kernel Live Patch 41 which tackles four urgent vulnerabilities in SLE 15 SP3.
* bsc#1220145 * bsc#1223363 * bsc#1223683 * bsc#1225211

Summary

## This update for the Linux Kernel 5.3.18-150300_59_150 fixes several issues. The following security issues were fixed: * CVE-2021-47383: Fixed out-of-bound vmalloc access in imageblit (bsc#1225211). * CVE-2024-26923: Fixed false-positive lockdep splat for spin_lock() in __unix_gc() (bsc#1223683). * CVE-2024-26828: Fixed underflow in parse_server_interfaces() (bsc#1223363). * CVE-2024-23307: Fixed Integer Overflow or Wraparound vulnerability in x86 and ARM md, raid, raid5 modules (bsc#1220145). ## 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: * openSUSE Leap 15.3 zypper in -t patch SUSE-2024-2396=1 SUSE-2024-2398=1 SUSE-2024-2395=1

Topics%20covered

Topics Covered

security advisory security issue DoS kernel patch important SUSE Linux Enterprise SLE 15 SP3

References

* bsc#1220145

* bsc#1223363

* bsc#1223683

* bsc#1225211

Cross-

* CVE-2021-47383

* CVE-2024-23307

* CVE-2024-26828

* CVE-2024-26923

CVSS scores:

* CVE-2021-47383 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2024-23307 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2024-23307 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2024-26828 ( SUSE ): 7.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:H

* CVE-2024-26923 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products:

* openSUSE Leap 15.3

* SUSE Linux Enterprise High Performance Computing 15 SP3

* SUSE Linux Enterprise Live Patching 15-SP3

* SUSE Linux Enterprise Micro 5.1

* SUSE Linux Enterprise Micro 5.2

* SUSE Linux Enterprise Server 15 SP3

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2024:2396-1
Rating: important

Topics%20covered

Topics Covered

security advisory security issue DoS kernel patch important SUSE Linux Enterprise SLE 15 SP3

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