Security update for the Linux Kernel
Announcement ID: | SUSE-SU-2025:03384-1 |
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Release Date: | 2025-09-26T17:28:20Z |
Rating: | important |
References: |
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Cross-References: |
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CVSS scores: |
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Affected Products: |
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An update that solves 23 vulnerabilities, contains one feature and has two security fixes can now be installed.
Description:
The SUSE Linux Enterprise 15 SP3 RT kernel was updated to receive various security bugfixes.
The following security bugs were fixed:
- CVE-2022-49492: nvme-pci: fix a NULL pointer dereference in nvme_alloc_admin_tags (bsc#1238954).
- CVE-2022-50116: kernel: tty: n_gsm: fix deadlock and link starvation in outgoing data path (bsc#1244824).
- CVE-2023-53117: fs: prevent out-of-bounds array speculation when closing a file descriptor (bsc#1242780).
- CVE-2024-42265: protect the fetch of ->fd[fd] in do_dup2() from mispredictions (bsc#1229334).
- CVE-2024-58239: tls: stop recv() if initial process_rx_list gave us non-DATA (bsc#1248614).
- CVE-2025-21971: net_sched: Prevent creation of classes with TC_H_ROOT (bsc#1240799).
- CVE-2025-22045: x86/mm: Fix flush_tlb_range() when used for zapping normal PMDs (bsc#1241433).
- CVE-2025-38180: net: atm: fix /proc/net/atm/lec handling (bsc#1245970).
- CVE-2025-38206: exfat: fix double free in delayed_free (bsc#1246073).
- CVE-2025-38323: net: atm: add lec_mutex (bsc#1246473).
- CVE-2025-38350: net/sched: Always pass notifications when child class becomes empty (bsc#1246781).
- CVE-2025-38352: posix-cpu-timers: fix race between handle_posix_cpu_timers() and posix_cpu_timer_del() (bsc#1246911).
- CVE-2025-38460: atm: clip: Fix potential null-ptr-deref in to_atmarpd() (bsc#1247143).
- CVE-2025-38468: net/sched: Return NULL when htb_lookup_leaf encounters an empty rbtree (bsc#1247437).
- CVE-2025-38477: net/sched: sch_qfq: Fix race condition on qfq_aggregate (bsc#1247314).
- CVE-2025-38498: do_change_type(): refuse to operate on unmounted/not ours mounts (bsc#1247374).
- CVE-2025-38499: clone_private_mnt(): make sure that caller has CAP_SYS_ADMIN in the right userns (bsc#1247976).
- CVE-2025-38546: atm: clip: Fix memory leak of struct clip_vcc (bsc#1248223).
- CVE-2025-38563: perf/core: Prevent VMA split of buffer mappings (bsc#1248306).
- CVE-2025-38608: bpf, ktls: Fix data corruption when using bpf_msg_pop_data() in ktls (bsc#1248338).
- CVE-2025-38617: net/packet: fix a race in packet_set_ring() and packet_notifier() (bsc#1248621).
- CVE-2025-38618: vsock: Do not allow binding to VMADDR_PORT_ANY (bsc#1248511).
- CVE-2025-38644: wifi: mac80211: reject TDLS operations when station is not associated (bsc#1248748).
The following non-security bugs were fixed:
- Disable N_GSM (bsc#1244824 jsc#PED-8240).
- NFSv4.1: fix backchannel max_resp_sz verification check (bsc#1247518).
- scsi: iscsi: iscsi_tcp: Fix null-ptr-deref while calling getpeername() (bsc#1243278).
- scsi: iscsi_tcp: Check that sock is valid before iscsi_set_param() (git-fixes).
Special Instructions and Notes:
- Please reboot the system after installing this update.
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:
-
SUSE Linux Enterprise Micro 5.1
zypper in -t patch SUSE-SUSE-MicroOS-5.1-2025-3384=1
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SUSE Linux Enterprise Micro 5.2
zypper in -t patch SUSE-SUSE-MicroOS-5.2-2025-3384=1
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SUSE Linux Enterprise Micro for Rancher 5.2
zypper in -t patch SUSE-SUSE-MicroOS-5.2-2025-3384=1
Package List:
-
SUSE Linux Enterprise Micro 5.1 (nosrc x86_64)
- kernel-rt-5.3.18-150300.220.1
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SUSE Linux Enterprise Micro 5.1 (x86_64)
- kernel-rt-debugsource-5.3.18-150300.220.1
- kernel-rt-debuginfo-5.3.18-150300.220.1
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SUSE Linux Enterprise Micro 5.1 (noarch)
- kernel-source-rt-5.3.18-150300.220.1
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SUSE Linux Enterprise Micro 5.2 (nosrc x86_64)
- kernel-rt-5.3.18-150300.220.1
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SUSE Linux Enterprise Micro 5.2 (x86_64)
- kernel-rt-debugsource-5.3.18-150300.220.1
- kernel-rt-debuginfo-5.3.18-150300.220.1
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SUSE Linux Enterprise Micro 5.2 (noarch)
- kernel-source-rt-5.3.18-150300.220.1
-
SUSE Linux Enterprise Micro for Rancher 5.2 (nosrc x86_64)
- kernel-rt-5.3.18-150300.220.1
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SUSE Linux Enterprise Micro for Rancher 5.2 (x86_64)
- kernel-rt-debugsource-5.3.18-150300.220.1
- kernel-rt-debuginfo-5.3.18-150300.220.1
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SUSE Linux Enterprise Micro for Rancher 5.2 (noarch)
- kernel-source-rt-5.3.18-150300.220.1
References:
- https://www.suse.com/security/cve/CVE-2022-49492.html
- https://www.suse.com/security/cve/CVE-2022-50116.html
- https://www.suse.com/security/cve/CVE-2023-53117.html
- https://www.suse.com/security/cve/CVE-2024-42265.html
- https://www.suse.com/security/cve/CVE-2024-58239.html
- https://www.suse.com/security/cve/CVE-2025-21971.html
- https://www.suse.com/security/cve/CVE-2025-22045.html
- https://www.suse.com/security/cve/CVE-2025-38180.html
- https://www.suse.com/security/cve/CVE-2025-38206.html
- https://www.suse.com/security/cve/CVE-2025-38323.html
- https://www.suse.com/security/cve/CVE-2025-38350.html
- https://www.suse.com/security/cve/CVE-2025-38352.html
- https://www.suse.com/security/cve/CVE-2025-38460.html
- https://www.suse.com/security/cve/CVE-2025-38468.html
- https://www.suse.com/security/cve/CVE-2025-38477.html
- https://www.suse.com/security/cve/CVE-2025-38498.html
- https://www.suse.com/security/cve/CVE-2025-38499.html
- https://www.suse.com/security/cve/CVE-2025-38546.html
- https://www.suse.com/security/cve/CVE-2025-38563.html
- https://www.suse.com/security/cve/CVE-2025-38608.html
- https://www.suse.com/security/cve/CVE-2025-38617.html
- https://www.suse.com/security/cve/CVE-2025-38618.html
- https://www.suse.com/security/cve/CVE-2025-38644.html
- https://bugzilla.suse.com/show_bug.cgi?id=1229334
- https://bugzilla.suse.com/show_bug.cgi?id=1238954
- https://bugzilla.suse.com/show_bug.cgi?id=1240799
- https://bugzilla.suse.com/show_bug.cgi?id=1241433
- https://bugzilla.suse.com/show_bug.cgi?id=1242780
- https://bugzilla.suse.com/show_bug.cgi?id=1243278
- https://bugzilla.suse.com/show_bug.cgi?id=1244824
- https://bugzilla.suse.com/show_bug.cgi?id=1245970
- https://bugzilla.suse.com/show_bug.cgi?id=1246073
- https://bugzilla.suse.com/show_bug.cgi?id=1246473
- https://bugzilla.suse.com/show_bug.cgi?id=1246781
- https://bugzilla.suse.com/show_bug.cgi?id=1246911
- https://bugzilla.suse.com/show_bug.cgi?id=1247143
- https://bugzilla.suse.com/show_bug.cgi?id=1247314
- https://bugzilla.suse.com/show_bug.cgi?id=1247374
- https://bugzilla.suse.com/show_bug.cgi?id=1247437
- https://bugzilla.suse.com/show_bug.cgi?id=1247518
- https://bugzilla.suse.com/show_bug.cgi?id=1247976
- https://bugzilla.suse.com/show_bug.cgi?id=1248223
- https://bugzilla.suse.com/show_bug.cgi?id=1248306
- https://bugzilla.suse.com/show_bug.cgi?id=1248338
- https://bugzilla.suse.com/show_bug.cgi?id=1248511
- https://bugzilla.suse.com/show_bug.cgi?id=1248614
- https://bugzilla.suse.com/show_bug.cgi?id=1248621
- https://bugzilla.suse.com/show_bug.cgi?id=1248748
- https://jira.suse.com/browse/PED-8240