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SUSE: 2024:1332-2 important: kernel memory leak and DoS fixes

suse
Calendar Grey April 18, 2024
Dist Suse Esm H88
A crucial security patch has been released for the Linux Kernel, targeting various exploitable flaws, and is recommended for every user.
* bsc#1194869 * bsc#1200465 * bsc#1205316 * bsc#1207948 * bsc#1209635

Summary

## The SUSE Linux Enterprise 15 SP5 Azure kernel was updated to receive various security bugfixes. NOTE: This update has been retracted due to a bug in the BHI CPU sidechannel mitigation, which led to incorrect selection of other CPU mitigations. The following security bugs were fixed: * CVE-2021-46925: Fixed kernel panic caused by race of smc_sock (bsc#1220466). * CVE-2021-46926: Fixed bug when detecting controllers in ALSA/hda/intel-sdw- acpi (bsc#1220478). * CVE-2021-46927: Fixed assertion bug in nitro_enclaves: Use get_user_pages_unlocked() (bsc#1220443). * CVE-2021-46929: Fixed use-after-free issue in sctp_sock_dump() (bsc#1220482). * CVE-2021-46930: Fixed usb/mtu3 list_head check warning (bsc#1220484). * CVE-2021-46931: Fixed wrong type casting in mlx5e_tx_reporter_dump_sq()

Topics%20covered

Topics Covered

security advisory denial of service bug fix security fix security patch memory leak kernel SUSE Linux kernel important update

References

* bsc#1194869

* bsc#1200465

* bsc#1205316

* bsc#1207948

* bsc#1209635

* bsc#1209657

* bsc#1212514

* bsc#1213456

* bsc#1214852

* bsc#1215221

* bsc#1215322

* bsc#1217339

* bsc#1217959

* bsc#1217987

* bsc#1217988

* bsc#1217989

* bsc#1218321

* bsc#1218336

* bsc#1218479

* bsc#1218643

* bsc#1218777

* bsc#1219169

* bsc#1219170

* bsc#1219264

* bsc#1219834

* bsc#1220114

* bsc#1220176

* bsc#1220237

* bsc#1220251

* bsc#1220320

* bsc#1220337

* bsc#1220340

* bsc#1220365

* bsc#1220366

* bsc#1220398

* bsc#1220411

* bsc#1220413

* bsc#1220439

* bsc#1220443

* bsc#1220445

* bsc#1220466

* bsc#1220478

* bsc#1220482

* bsc#1220484

* bsc#1220486

* bsc#1220487

* bsc#1220492

* bsc#1220703

* bsc#1220775

* bsc#1220790

* bsc#1220797

* bsc#1220831

* bsc#1220833

* bsc#1220836

* bsc#1220839

* bsc#1220840

* bsc#1220843

* bsc#1220870

Severity
important
Lowest
Low
Medium
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Critical

Announcement ID: SUSE-SU-2024:1332-2
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service bug fix security fix security patch memory leak kernel SUSE Linux kernel important update

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