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openSUSE Leap 15.5 2025:01966-1 important: Linux Kernel security fixes

opensuse
Calendar Grey June 16, 2025
Dist Opensuse Esm H88
An important update for Linux kernel addresses 178 vulnerabilities fixing security issues in openSUSE.
An update that solves 178 vulnerabilities and has 36 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-2022-49775: tcp: cdg: allow tcp_cdg_release() to be called multiple

times (bsc#1242245).

* CVE-2024-53168: net: make sock_inuse_add() available (bsc#1234887).

* CVE-2024-56558: nfsd: make sure exp active before svc_export_show

(bsc#1235100).

* CVE-2025-21999: proc: fix UAF in proc_get_inode() (bsc#1240802).

* CVE-2025-22056: netfilter: nft_tunnel: fix geneve_opt type confusion

addition (bsc#1241525).

* CVE-2025-23145: mptcp: fix NULL pointer in can_accept_new_subflow

(bsc#1242596).

* CVE-2025-37789: net: openvswitch: fix nested key length validation in the

set() action (bsc#1242762).

The following non-security bugs were fixed:

* Drivers: hv: Allow vmbus_sendpacket_mpb_desc() to create multiple ranges

(bsc#1243737).

* Remove debug flavor (bsc#1243919).

* arm64: bpf: Add BHB mitigation to the epilogue...

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory security issue DoS important openSUSE Linux Kernel

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-2025-1966=1

* SUSE Linux Enterprise Micro 5.5

zypper in -t patch SUSE-SLE-Micro-5.5-2025-1966=1

Package List

* openSUSE Leap 15.5 (noarch)

* kernel-source-rt-5.14.21-150500.13.97.1

* kernel-devel-rt-5.14.21-150500.13.97.1

* openSUSE Leap 15.5 (x86_64)

* kernel-rt-optional-5.14.21-150500.13.97.1

* kernel-rt_debug-vdso-5.14.21-150500.13.97.1

* kernel-rt-vdso-5.14.21-150500.13.97.1

* kernel-rt-debuginfo-5.14.21-150500.13.97.1

* cluster-md-kmp-rt-5.14.21-150500.13.97.1

* gfs2-kmp-rt-5.14.21-150500.13.97.1

* ocfs2-kmp-rt-5.14.21-150500.13.97.1

* kernel-rt-livepatch-devel-5.14.21-150500.13.97.1

* kernel-rt_debug-vdso-debuginfo-5.14.21-150500.13.97.1

* cluster-md-kmp-rt-debuginfo-5.14.21-150500.13.97.1

* reiserfs-kmp-rt-5.14.21-150500.13.97.1

* kernel-rt-optional-debuginfo-5.14.21-150500.13.97.1

* kernel-rt-extra-debuginfo-5.14.21-150500.13.97.1

* ocfs2-kmp-rt-debuginfo-5.14.21-150500.13.97.1

* kernel-rt-vdso-debuginfo-5.14.21-150500.13.97.1

* kernel-rt-extra-5.14.21-150500.13.97.1

* kernel-rt-debugsource-5.14.21-150500.13.97.1

* kselftests-kmp-rt-debuginfo-5.14.21-150500.13.97.1

*...

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References

* bsc#1184350

* bsc#1193629

* bsc#1204562

* bsc#1204569

* bsc#1204619

* bsc#1204705

* bsc#1205282

* bsc#1206051

* bsc#1206073

* bsc#1206649

* bsc#1206843

* bsc#1206886

* bsc#1206887

* bsc#1207361

* bsc#1208105

* bsc#1208542

* bsc#1209292

* bsc#1209556

* bsc#1209684

* bsc#1209780

* bsc#1209980

* bsc#1210337

* bsc#1210763

* bsc#1210767

* bsc#1211465

* bsc#1213012

* bsc#1213013

* bsc#1213094

* bsc#1213096

* bsc#1213233

* bsc#1213946

* bsc#1214991

* bsc#1218470

* bsc#1222629

* bsc#1223096

* bsc#1225903

* bsc#1232649

* bsc#1234395

* bsc#1234887

* bsc#1235100

* bsc#1235870

* bsc#1240802

* bsc#1241525

* bsc#1242146

* bsc#1242147

* bsc#1242150

* bsc#1242151

* bsc#1242154

* bsc#1242157

* bsc#1242158

* bsc#1242160

* bsc#1242164

* bsc#1242165

* bsc#1242169

* bsc#1242215

* bsc#1242217

* bsc#1242218

* bsc#1242219

* bsc#1242222

* bsc#1242224

* bsc#1242226

* bsc#1242227

* bsc#1242228

* bsc#1242229

* bsc#1242230

* bsc#1242231

* bsc#1242232

* bsc#1242237

* bsc#1242239

* bsc#1242240

* bsc#1242241

* bsc#1242244

* bsc#1242245

* bsc#1242248

* bsc#1242249

* bsc#1242261

*...

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Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:01966-1
Release Date: 2025-06-16T14:55:51Z
Affected Products: * openSUSE Leap 15.5 * SUSE Linux Enterprise Micro 5.5

Topics%20covered

Topics Covered

security advisory security issue DoS important openSUSE Linux Kernel

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