SUSE-SU-2025:0834-1: kernel-default&distro=SUSE Linux Enterprise Live Patching 12 SP5 SUSE Linux Enterprise

Vulnerability summary

SUSE-SU-2025:0834-1 is a vulnerability in kernel-default&distro=SUSE Linux Enterprise Live Patching 12 SP5 SUSE Linux Enterprise with no CVSS score yet.

Timeline

1. 11-03-2025
   PublishedVulnerability first disclosed.
2. 04-02-2026
   Last modifiedVulnerability information updated.

Description

Security update for the Linux Kernel The SUSE Linux Enterprise 12 SP5 kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2021-22543: Fixed improper handling of VM_IO|VM_PFNMAP vmas in KVM (bsc#1186482). - CVE-2021-47634: ubi: Fix race condition between ctrl_cdev_ioctl and ubi_cdev_ioctl (bsc#1237758). - CVE-2021-47644: media: staging: media: zoran: move videodev alloc (bsc#1237766). - CVE-2022-48953: rtc: cmos: fix build on non-ACPI platforms (bsc#1231941). - CVE-2022-48975: gpiolib: fix memory leak in gpiochip_setup_dev() (bsc#1231885). - CVE-2022-49006: tracing: Free buffers when a used dynamic event is removed (bsc#1232163). - CVE-2022-49076: RDMA/hfi1: Fix use-after-free bug for mm struct (bsc#1237738). - CVE-2022-49080: mm/mempolicy: fix mpol_new leak in shared_policy_replace (bsc#1238033). - CVE-2022-49089: IB/rdmavt: add lock to call to rvt_error_qp to prevent a race condition (bsc#1238041). - CVE-2022-49124: x86/mce: Work around an erratum on fast string copy instructions (bsc#1238148). - CVE-2022-49134: mlxsw: spectrum: Guard against invalid local ports (bsc#1237982). - CVE-2022-49135: drm/amd/display: Fix memory leak (bsc#1238006). - CVE-2022-49151: can: mcba_usb: properly check endpoint type (bsc#1237778). - CVE-2022-49178: memstick/mspro_block: fix handling of read-only devices (bsc#1238107). - CVE-2022-49182: net: hns3: add vlan list lock to protect vlan list (bsc#1238260). - CVE-2022-49201: ibmvnic: fix race between xmit and reset (bsc#1238256). - CVE-2022-49247: media: stk1160: If start stream fails, return buffers with VB2_BUF_STATE_QUEUED (bsc#1237783). - CVE-2022-49490: drm/msm/mdp5: Return error code in mdp5_pipe_release when deadlock is (bsc#1238275). - CVE-2022-49626: sfc: fix use after free when disabling sriov (bsc#1238270). - CVE-2022-49661: can: gs_usb: gs_usb_open/close(): fix memory leak (bsc#1237788). - CVE-2023-52572: Fixed UAF in cifs_demultiplex_thread() in cifs (bsc#1220946). - CVE-2023-52853: hid: cp2112: Fix duplicate workqueue initialization (bsc#1224988). - CVE-2023-52924: netfilter: nf_tables: do not skip expired elements during walk (bsc#1236821). - CVE-2023-6606: Fixed an out of bounds read in the SMB client when receiving a malformed length from a server (bsc#1217947). - CVE-2024-23307: Fixed Integer Overflow or Wraparound vulnerability in x86 and ARM md, raid, raid5 modules (bsc#1219169). - CVE-2024-27397: netfilter: nf_tables: use timestamp to check for set element timeout (bsc#1224095). - CVE-2024-49963: mailbox: bcm2835: Fix timeout during suspend mode (bsc#1232147). - CVE-2024-49975: uprobes: fix kernel info leak via '[uprobes]' vma (bsc#1232104). - CVE-2024-50036: net: do not delay dst_entries_add() in dst_release() (bsc#1231912). - CVE-2024-50067: uprobe: avoid out-of-bounds memory access of fetching args (bsc#1232416). - CVE-2024-50251: netfilter: nft_payload: sanitize offset and length before calling skb_checksum() (bsc#1233248). - CVE-2024-50304: ipv4: ip_tunnel: Fix suspicious RCU usage warning in ip_tunnel_find() (bsc#1233522). - CVE-2024-53217: nfsd: restore callback functionality for NFSv4.0 (bsc#1234999). - CVE-2024-56633: bpf, sockmap: Fix repeated calls to sock_put() when msg has more_data (bsc#1235485). - CVE-2024-56647: net: Fix icmp host relookup triggering ip_rt_bug (bsc#1235435). - CVE-2024-56658: net: defer final 'struct net' free in netns dismantle (bsc#1235441). - CVE-2024-56688: sunrpc: clear XPRT_SOCK_UPD_TIMEOUT when reset transport (bsc#1235538). - CVE-2025-21638: sctp: sysctl: auth_enable: avoid using current->nsproxy (bsc#1236115). - CVE-2025-21639: sctp: sysctl: rto_min/max: avoid using current->nsproxy (bsc#1236122). - CVE-2025-21640: sctp: sysctl: cookie_hmac_alg: avoid using current->nsproxy (bsc#1236123). - CVE-2025-21673: smb: client: fix double free of TCP_Server_Info::hostname (bsc#1236689). - CVE-2025-21689: USB: serial: quatech2: fix null-ptr-deref in qt2_process_read_urb() (bsc#1237017). - CVE-2025-21690: scsi: storvsc: Ratelimit warning logs to prevent VM denial of service (bsc#1237025). - CVE-2025-21700: net: sched: Disallow replacing of child qdisc from one parent to another (bsc#1237159). - CVE-2025-21753: btrfs: fix use-after-free when attempting to join an aborted transaction (bsc#1237875). The following non-security bugs were fixed: - bpf: fix mixed signed/unsigned derived min/max value bounds (bsc#1050081). - btrfs: add a flag to iterate_inodes_from_logical to find all - btrfs: add a flag to iterate_inodes_from_logical to find all extent refs for uncompressed extents (bsc#1174206). - cifs: Fix use after free of a mid_q_entry (bsc#1112903). - cifs: check for STATUS_USER_SESSION_DELETED (bsc#1112902). - cifs: fix memory leak in SMB2_open() (bsc#1112894). - crypto: caam/qi - fix IV DMA mapping and updating (bsc#1051510). - drm/amd/powerplay: Fix missing break in switch (bsc#1120902) - drm/i915: Remove stale asserts from i915_gem_find_active_request() (bsc#1051510). - drm/i915: Restore planes after load detection (bsc#1051510). - drm/i915: always return something on DDI clock selection (bsc#1120902) - drm/msm/mdp5: Fix global state lock backoff (bsc#1238275) - fix SCTP regression (bsc#1158082) - fixup 'rpm: support gz and zst compression methods' once more (bsc#1190428, bsc#1190358). - iio: trigger: stm32-timer: fix get/set down count direction (bsc#1051510). - kABI: Add clear_trace to trace_array (bsc#1232163). - kABI: Preserve TRACE_EVENT_FL values (bsc#1232163). - mm, numa: Migrate pages to local nodes quicker early in the lifetime of a task (bnc#1101669). - mm, numa: Remove rate-limiting of automatic numa balancing migration (bnc#1101669). - net: mana: Add get_link and get_link_ksettings in ethtool (bsc#1236761). - net: netvsc: Update default VMBus channels (bsc#1236757). - powerpc/64/kdump: Limit kdump base to 512MB (bsc#1203410 ltc#199904). - powerpc/papr_scm: Fix DIMM device registration race (FATE#326628, bsc#1113295, git-fixes). - powerpc/papr_scm: Fix DIMM device registration race (bsc#1113295, git-fixes). - powerpc/papr_scm: Fix resource end address (FATE#326628, bsc#1113295, git-fixes). - powerpc/papr_scm: Fix resource end address (bsc#1113295, git-fixes). - powerpc/papr_scm: Remove endian conversions (FATE#326628, bsc#1113295, git-fixes). - powerpc/papr_scm: Remove endian conversions (bsc#1113295, git-fixes). - powerpc/papr_scm: Update DT properties (FATE#326628, bsc#1113295, git-fixes). - powerpc/papr_scm: Update DT properties (bsc#1113295, git-fixes). - powerpc/papr_scm: Use depend instead of select (FATE#326628, bsc#1113295, git-fixes). - powerpc/papr_scm: Use depend instead of select (bsc#1113295, git-fixes). - powerpc/papr_scm: Use ibm,unit-guid as the iset cookie (FATE#326628, bsc#1113295, git-fixes). - powerpc/papr_scm: Use ibm,unit-guid as the iset cookie (bsc#1113295, git-fixes). - powerpc/pseries: Fix use after free in remove_phb_dynamic() (bsc#1065729). - powerpc/tm: Fix more userspace r13 corruption (bsc#1065729). - rpm/kernel-binary.spec.in: Fix build regression The previous fix forgot to take over grep -c option that broke the conditional expression - rpm/kernel-source.spec.in: Add subpackage-names.conf as source. - s390/cpum_cf: rename IBM z13/z14 counter names (FATE#326341, LTC#169491, bsc#1100823). - s390/cpum_cf: rename IBM z13/z14 counter names (LTC#169491, bsc#1100823). - s390/dasd: fix hanging offline processing due to canceled worker (bsc#1175165). - sched/numa: Avoid task migration for small NUMA improvement (bnc#1101669). - sched/numa: Pass destination CPU as a parameter to migrate_task_rq (bnc#1101669). - sched/numa: Reset scan rate whenever task moves across nodes (bnc#1101669). - sched/numa: Stop multiple tasks from moving to the CPU at the same time (bnc#1101669). - scsi: core: Allow state transitions from OFFLINE to BLOCKED (bsc#1112246). - scsi: libfc: check fc_frame_payload_get() return value for null (bsc#1104731). - scsi: libfc: retry PRLI if we cannot analyse the payload (bsc#1104731). - scsi: storvsc: Add validation for untrusted Hyper-V values (git-fixes). - scsi: storvsc: Correctly handle multiple flags in srb_status (git-fixes). - scsi: storvsc: Fix handling of srb_status and capacity change events (git-fixes). - scsi: storvsc: Fix spelling mistake (git-fixes). - scsi: storvsc: Handle SRB status value 0x30 (git-fixes). - scsi: storvsc: Log TEST_UNIT_READY errors as warnings (git-fixes). - scsi: storvsc: Miscellaneous code cleanups (git-fixes). - scsi: storvsc: Return DID_ERROR for invalid commands (git-fixes). - scsi: storvsc: Update error logging (git-fixes). - scsi: storvsc: Use scsi_cmd_to_rq() instead of scsi_cmnd.request (git-fixes). - smb2: fix missing files in root share directory listing (bsc#1112907). - smb3: fill in statfs fsid and correct namelen (bsc#1112905). - smb3: fix reset of bytes read and written stats (bsc#1112906). - smb3: on reconnect set PreviousSessionId field (bsc#1112899). - tracing: Only have rmmod clear buffers that its events were active in (bsc#1232163). - ubi: fastmap: Cancel work upon detach (bsc#1051510).

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