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SUSE: 2024:0484-1 Important: Fix For Local Privilege Escalation Issues

suse
Calendar Grey February 15, 2024
Dist Suse Esm H88
An essential security patch for the Linux core addresses 15 severe vulnerabilities, bolstering system protection.
* bsc#1065729 * bsc#1108281 * bsc#1123986 * bsc#1141539 * bsc#1181674

Summary

## The SUSE Linux Enterprise 12 SP5 kernel was updated to receive various security bugfixes. The following security bugs were fixed: * CVE-2024-1086: Fixed a use-after-free vulnerability inside the nf_tables component that could have been exploited to achieve local privilege escalation (bsc#1219434). * CVE-2024-0340: Fixed information disclosure in vhost/vhost.c:vhost_new_msg() (bsc#1218689). * CVE-2023-51780: Fixed a use-after-free in do_vcc_ioctl in net/atm/ioctl.c, because of a vcc_recvmsg race condition (bsc#1218730). * CVE-2023-46838: Fixed an issue with Xen netback processing of zero-length transmit fragment (bsc#1218836). * CVE-2021-33631: Fixed an integer overflow in ext4_write_inline_data_end() (bsc#1219412).

Topics%20covered

Topics Covered

security advisory update local privilege escalation important suse linux kernel

References

* bsc#1065729

* bsc#1108281

* bsc#1123986

* bsc#1141539

* bsc#1181674

* bsc#1206889

* bsc#1212152

* bsc#1216702

* bsc#1216989

* bsc#1217525

* bsc#1217946

* bsc#1217987

* bsc#1217988

* bsc#1217989

* bsc#1218689

* bsc#1218713

* bsc#1218730

* bsc#1218752

* bsc#1218757

* bsc#1218768

* bsc#1218836

* bsc#1218968

* bsc#1219022

* bsc#1219053

* bsc#1219120

* bsc#1219128

* bsc#1219412

* bsc#1219434

* bsc#1219445

* bsc#1219446

Cross-

* CVE-2021-33631

* CVE-2023-46838

* CVE-2023-47233

* CVE-2023-51042

* CVE-2023-51043

* CVE-2023-51780

* CVE-2023-51782

* CVE-2023-6040

* CVE-2023-6356

* CVE-2023-6535

* CVE-2023-6536

* CVE-2023-6610

* CVE-2024-0340

* CVE-2024-0775

* CVE-2024-1086

CVSS scores:

* CVE-2021-33631 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2024:0484-1
Rating: important

Topics%20covered

Topics Covered

security advisory update local privilege escalation important suse linux kernel

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