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openSUSE Leap 15 SP4: SUSE-SU-2024:4236-1 important: kernel memory leak fix

opensuse
Calendar Grey December 6, 2024
Dist Opensuse Esm H88
Important patch released for Fedora's Linux Kernel addresses various concerns. Major corrections involve resource leaks and double-free problems.
An update that solves 22 vulnerabilities and has one security fix can now be installed.

Description

This update for the Linux Kernel 5.14.21-150400_24_119 fixes several issues.

The following security issues were fixed:

* CVE-2024-36904: tcp: Use refcount_inc_not_zero() in tcp_twsk_unique()

(bsc#1225733).

* CVE-2024-43861: Fix memory leak for not ip packets (bsc#1229553).

* CVE-2024-35905: Fixed int overflow for stack access size (bsc#1226327).

* CVE-2021-47598: sch_cake: do not call cake_destroy() from cake_init()

(bsc#1227471).

* CVE-2024-35863: Fixed potential UAF in is_valid_oplock_break()

(bsc#1225011).

* CVE-2023-52752: smb: client: fix use-after-free bug in

cifs_debug_data_proc_show() (bsc#1225819).

* CVE-2024-35862: Fixed potential UAF in smb2_is_network_name_deleted()

(bsc#1225311).

* CVE-2024-35867: Fixed potential UAF in cifs_stats_proc_show() (bsc#1225012).

* CVE-2024-35864: Fixed potential UAF in smb2_is_valid_lease_break()

(bsc#1225309).

* Fixed intermittent nfs mount failures (may be due to SUNRPC over UDP)

...

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory kernel update memory leak important fix openSUSE live patching UAF issue

Patch

## 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 15.4

zypper in -t patch SUSE-2024-4236=1

* SUSE Linux Enterprise Live Patching 15-SP4

zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP4-2024-4236=1

Package List

* openSUSE Leap 15.4 (ppc64le s390x x86_64)

* kernel-livepatch-5_14_21-150400_24_119-default-debuginfo-8-150400.9.6.1

* kernel-livepatch-SLE15-SP4_Update_26-debugsource-8-150400.9.6.1

* kernel-livepatch-5_14_21-150400_24_119-default-8-150400.9.6.1

* SUSE Linux Enterprise Live Patching 15-SP4 (ppc64le s390x x86_64)

* kernel-livepatch-5_14_21-150400_24_119-default-debuginfo-8-150400.9.6.1

* kernel-livepatch-SLE15-SP4_Update_26-debugsource-8-150400.9.6.1

* kernel-livepatch-5_14_21-150400_24_119-default-8-150400.9.6.1

References

* bsc#1223059

* bsc#1223363

* bsc#1223681

* bsc#1223683

* bsc#1225011

* bsc#1225012

* bsc#1225013

* bsc#1225099

* bsc#1225309

* bsc#1225310

* bsc#1225311

* bsc#1225312

* bsc#1225313

* bsc#1225733

* bsc#1225739

* bsc#1225819

* bsc#1226325

* bsc#1226327

* bsc#1227471

* bsc#1228573

* bsc#1228786

* bsc#1229553

* bsc#1231353

## References:

* https://www.suse.com/security/cve/CVE-2021-47598.html

* https://www.suse.com/security/cve/CVE-2023-52752.html

* https://www.suse.com/security/cve/CVE-2023-52846.html

* https://www.suse.com/security/cve/CVE-2024-26828.html

* https://www.suse.com/security/cve/CVE-2024-26852.html

* https://www.suse.com/security/cve/CVE-2024-26923.html

* https://www.suse.com/security/cve/CVE-2024-26930.html

* https://www.suse.com/security/cve/CVE-2024-27398.html

* https://www.suse.com/security/cve/CVE-2024-35817.html

* https://www.suse.com/security/cve/CVE-2024-35861.html

* https://www.suse.com/security/cve/CVE-2024-35862.html

* https://www.suse.com/security/cve/CVE-2024-35863.html

*...

Read the Full Advisory

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2024:4236-1
Release Date: 2024-12-06T10:35:07Z
Affected Products: * openSUSE Leap 15.4 * SUSE Linux Enterprise High Performance Computing 15 SP4 * SUSE Linux Enterprise Live Patching 15-SP4 * SUSE Linux Enterprise Micro 5.3 * SUSE Linux Enterprise Micro 5.4 * SUSE Linux Enterprise Real Time 15 SP4 * SUSE Linux Enterprise Server 15 SP4 * SUSE Linux Enterprise Server for SAP Applications 15 SP4

Topics%20covered

Topics Covered

security advisory kernel update memory leak important fix openSUSE live patching UAF issue

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