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SUSE: 2025:01633-1 important: kernel security issues addressed

suse
Calendar Grey May 21, 2025
Dist Suse Esm H88
SUSE releases security patch SUSE-SU-2025:01634-2 for Linux Kernel, resolving various vulnerabilities and software malfunctions.
* bsc#1207034 * bsc#1207878 * bsc#1221980 * bsc#1234931 * bsc#1235433

Summary

## The SUSE Linux Enterprise 15 SP3 kernel was updated to receive various security bugfixes. The following security bugs were fixed: * CVE-2022-49111: Bluetooth: Fix use after free in hci_send_acl (bsc#1237984). * CVE-2025-21726: padata: avoid UAF for reorder_work (bsc#1238865). * CVE-2025-21785: arm64: cacheinfo: Avoid out-of-bounds write to cacheinfo array (bsc#1238747). * CVE-2025-21791: vrf: use RCU protection in l3mdev_l3_out() (bsc#1238512). * CVE-2025-22004: net: atm: fix use after free in lec_send() (bsc#1240835). * CVE-2025-22020: memstick: rtsx_usb_ms: Fix slab-use-after-free in rtsx_usb_ms_drv_remove (bsc#1241280). * CVE-2025-22055: net: fix geneve_opt length integer overflow (bsc#1241371).

Topics%20covered

Topics Covered

security advisory security update important kernel SUSE threat management

References

* bsc#1207034

* bsc#1207878

* bsc#1221980

* bsc#1234931

* bsc#1235433

* bsc#1237984

* bsc#1238512

* bsc#1238747

* bsc#1238865

* bsc#1240210

* bsc#1240308

* bsc#1240835

* bsc#1241280

* bsc#1241371

* bsc#1241404

* bsc#1241405

* bsc#1241407

* bsc#1241408

Cross-

* CVE-2020-36789

* CVE-2021-47163

* CVE-2021-47668

* CVE-2021-47669

* CVE-2021-47670

* CVE-2022-49111

* CVE-2023-0179

* CVE-2023-53026

* CVE-2023-53033

* CVE-2024-56642

* CVE-2024-56661

* CVE-2025-21726

* CVE-2025-21785

* CVE-2025-21791

* CVE-2025-22004

* CVE-2025-22020

* CVE-2025-22055

CVSS scores:

* CVE-2020-36789 ( SUSE ): 6.8

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

* CVE-2020-36789 ( 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-2025:01633-1
Release Date: 2025-05-21T10:09:50Z
Rating: important

Topics%20covered

Topics Covered

security advisory security update important kernel SUSE threat management

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