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openSUSE Leap 15.5: Kernel Important Security Update 2025:02321-1

opensuse
Calendar Grey July 15, 2025
Dist Opensuse Esm H88
This crucial patch targets various vulnerabilities in the Ubuntu kernel, improving system reliability and functionality.
An update that solves 260 vulnerabilities, contains two features and has 39 security fixes can now be installed.

Description

The SUSE Linux Enterprise 15 SP5 RT kernel was updated to receive various

security bugfixes.

The following security bugs were fixed:

* CVE-2021-47557: net/sched: sch_ets: do not peek at classes beyond 'nbands'

(bsc#1207361 bsc#1225468).

* CVE-2021-47595: net/sched: sch_ets: do not remove idle classes from the

round-robin list (bsc#1207361 bsc#1226552).

* CVE-2023-52924: netfilter: nf_tables: do not skip expired elements during

walk (bsc#1236821).

* CVE-2023-52925: netfilter: nf_tables: do not fail inserts if duplicate has

expired (bsc#1236822).

* CVE-2024-26808: netfilter: nft_chain_filter: handle NETDEV_UNREGISTER for

inet/ingress basechain (bsc#1222634).

* CVE-2024-26924: scsi: lpfc: Release hbalock before calling

lpfc_worker_wake_up() (bsc#1225820).

* CVE-2024-27397: kabi: place tstamp needed for nftables set in a hole

(bsc#1224095).

* CVE-2024-28956: x86/its: Add support for ITS-safe indirect thunk

(bsc#1242006).

*...

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Topics%20covered

Topics Covered

security advisory security issue DoS important kernel OpenSUSE

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 15.5

zypper in -t patch SUSE-2025-2321=1

* SUSE Linux Enterprise Micro 5.5

zypper in -t patch SUSE-SLE-Micro-5.5-2025-2321=1

Package List

* openSUSE Leap 15.5 (noarch)

* kernel-source-rt-5.14.21-150500.13.100.1

* kernel-devel-rt-5.14.21-150500.13.100.1

* openSUSE Leap 15.5 (x86_64)

* kernel-rt_debug-debugsource-5.14.21-150500.13.100.2

* dlm-kmp-rt-5.14.21-150500.13.100.2

* kernel-rt-devel-5.14.21-150500.13.100.2

* kernel-rt-optional-debuginfo-5.14.21-150500.13.100.2

* kernel-rt_debug-vdso-debuginfo-5.14.21-150500.13.100.2

* kernel-rt-livepatch-devel-5.14.21-150500.13.100.2

* kselftests-kmp-rt-debuginfo-5.14.21-150500.13.100.2

* kernel-rt-debuginfo-5.14.21-150500.13.100.2

* cluster-md-kmp-rt-5.14.21-150500.13.100.2

* gfs2-kmp-rt-debuginfo-5.14.21-150500.13.100.2

* kernel-rt-vdso-5.14.21-150500.13.100.2

* kernel-rt-debugsource-5.14.21-150500.13.100.2

* reiserfs-kmp-rt-5.14.21-150500.13.100.2

* reiserfs-kmp-rt-debuginfo-5.14.21-150500.13.100.2

* kernel-rt-devel-debuginfo-5.14.21-150500.13.100.2

* kselftests-kmp-rt-5.14.21-150500.13.100.2

* kernel-rt-optional-5.14.21-150500.13.100.2

* kernel-rt-extra-5.14.21-150500.13.100.2

*...

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References

* bsc#1065729

* bsc#1156395

* bsc#1193629

* bsc#1194869

* bsc#1198410

* bsc#1199356

* bsc#1199487

* bsc#1201160

* bsc#1201956

* bsc#1202094

* bsc#1202095

* bsc#1202564

* bsc#1202716

* bsc#1202823

* bsc#1202860

* bsc#1203197

* bsc#1203361

* bsc#1205220

* bsc#1205514

* bsc#1205701

* bsc#1206451

* bsc#1206664

* bsc#1206878

* bsc#1206880

* bsc#1207361

* bsc#1207638

* bsc#1211226

* bsc#1212051

* bsc#1213090

* bsc#1218184

* bsc#1218234

* bsc#1218470

* bsc#1222634

* bsc#1223675

* bsc#1224095

* bsc#1224597

* bsc#1225468

* bsc#1225820

* bsc#1226514

* bsc#1226552

* bsc#1228659

* bsc#1230827

* bsc#1231293

* bsc#1232504

* bsc#1234156

* bsc#1234381

* bsc#1234454

* bsc#1235464

* bsc#1235637

* bsc#1236821

* bsc#1236822

* bsc#1237159

* bsc#1237312

* bsc#1237313

* bsc#1238303

* bsc#1238526

* bsc#1238570

* bsc#1238876

* bsc#1239986

* bsc#1240785

* bsc#1241038

* bsc#1241640

* bsc#1241900

* bsc#1242006

* bsc#1242221

* bsc#1242414

* bsc#1242504

* bsc#1242596

* bsc#1242778

* bsc#1242782

* bsc#1242924

* bsc#1243330

* bsc#1243543

* bsc#1243627

* bsc#1243649

* bsc#1243660

*...

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Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:02321-1
Release Date: 2025-07-15T14:31:36Z
Affected Products: * openSUSE Leap 15.5 * SUSE Linux Enterprise Micro 5.5

Topics%20covered

Topics Covered

security advisory security issue DoS important kernel OpenSUSE

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