SUSE-SU-2022:4574-1

SUSE-SU-2022:4574-1 · Security update for the Linux Kernel

This page contains facts from public vulnerability sources. Check the original advisory before updating.

This page shows selected source facts. See the linked advisories for the complete description and affected versions.

The SUSE Linux Enterprise 15 SP1 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2022-4378: Fixed stack overflow in __do_proc_dointvec (bsc#1206207). - CVE-2022-42328: Guests could trigger denial of service via the netback driver (bsc#1206114). - CVE-2022-42329: Guests could trigger denial of service via the netback driver (bsc#1206113). - CVE-2022-3643: Guests could trigger NIC interface reset/abort/crash via netback driver (bsc#1206113). - CVE-2022-3635: Fixed a use-after-free in the tst_timer() of the file drivers/atm/idt77252.c (bsc#1204631). - CVE-2022-3424: Fixed use-after-free in gru_set_context_option(), gru_fault() and gru_handle_user_call_os() that could lead to kernel panic (bsc#1204166). - CVE-2022-41850: Fixed a race condition in roccat_report_event() in drivers/hid/hid-roccat.c (bsc#1203960). - CVE-2022-45934: Fixed a integer wraparound via L2CAP_CONF_REQ packets in l2cap_config_req in net/bluetooth/l2cap_core.c (bsc#1205796). - CVE-2022-3628: Fixed potential buffer overflow in brcmf_fweh_event_worker() in wifi/brcmfmac (bsc#1204868). - CVE-2022-3567: Fixed a to race condition in inet6_stream_ops()/inet6_dgram_ops() (bsc#1204414). - CVE-2022-41858: Fixed a denial of service in sl_tx_timeout() in drivers/net/slip (bsc#1205671). - CVE-2022-43945: Fixed a buffer overflow in the NFSD implementation (bsc#1205128). - CVE-2022-4095: Fixed a use-after-free in rtl8712 driver (bsc#1205514). - CVE-2022-3903: Fixed a denial of service with the Infrared Transceiver USB driver (bsc#1205220). - CVE-2022-2964: Fixed memory corruption issues in ax88179_178a devices (bsc#1202686). - CVE-2021-4037: Fixed function logic vulnerability that allowed local users to create files for the XFS file-system with an unintended group ownership and with group execution and SGID permission bits set (bsc#1198702). - CVE-2022-43750: Fixed vulnerability in usbmon that allowed a user-space client to corrupt the monitor's internal memory (bsc#1204653). - CVE-2022-3542: Fixed memory leak in bnx2x_tpa_stop() in drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c (bsc#1204402). - CVE-2022-3629: Fixed memory leak in vsock_connect() in net/vmw_vsock/af_vsock.c (bsc#1204635). - CVE-2022-3646: Fixed memory leak in nilfs_attach_log_writer() in fs/nilfs2/segment.c (bsc#1204646). - CVE-2022-3649: Fixed use-after-free in nilfs_new_inode() in fs/nilfs2/inode.c (bsc#1204647). - CVE-2022-3621: Fixed null pointer dereference in nilfs_bmap_lookup_at_level() in fs/nilfs2/inode.c (bsc#1204574). - CVE-2022-3594: Fixed excessive data logging in intr_callback() in drivers/net/usb/r8152.c (bsc#1204479). - CVE-2022-3586: Fixed use-after-free in socket buffer (SKB) that could allow a local unprivileged user to cause a denial of service (bsc#1204439). - CVE-2022-3565: Fixed use-after-free in del_timer() in drivers/isdn/mISDN/l1oip_core.c (bsc#1204431). - CVE-2022-3524: Fixed memory leak in ipv6_renew_options() in the IPv6 handler (bsc#1204354). - CVE-2022-40768: Fixed information leak in the scsi driver which allowed local users to obtain sensitive information from kernel memory (bsc#1203514). - CVE-2022-42703: Fixed use-after-free in mm/rmap.c related to leaf anon_vma double reuse (bsc#1204168). - CVE-2022-3169: Fixed an denial of service though request to NVME_IOCTL_RESET and NVME_IOCTL_SUBSYS_RESET (bsc#1203290). - CVE-2022-40307: Fixed a race condition that could had been exploited to trigger a use-after-free in the efi firmware capsule-loader.c (bsc#1203322). - CVE-2022-42895: Fixed an information leak in the net/bluetooth/l2cap_core.c's l2cap_parse_conf_req() which can be used to leak kernel pointers remotely (bsc#1205705). - CVE-2022-42896: Fixed a use-after-free vulnerability in the net/bluetooth/l2cap_core.c's l2cap_connect() and l2cap_le_connect_req() which may have allowed code execution and leaking kernel memory (respectively) remotely via Bluetooth (bsc#1205709). - CVE-2022-3545: Fixed a use-after-free vulnerability is area_cache_get() of the file drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c (bsc#1204415). - CVE-2022-3521: Fixed a race condition in kcm_tx_work() of the file net/kcm/kcmsock.c (bsc#1204355). - CVE-2022-2153: Fixed a NULL pointer dereference in KVM when attempting to set a SynIC IRQ (bsc#1200788). The following non-security bugs were fixed: - Drivers: hv: vmbus: Add VMbus IMC device to unsupported list (git-fixes). - Drivers: hv: vmbus: Add vmbus_requestor data structure for VMBus hardening (bsc#1204017, bsc#1205617). - Drivers: hv: vmbus: Drop error message when 'No request id available' (bsc#1204017). - Drivers: hv: vmbus: fix double free in the error path of vmbus_add_channel_work() (git-fixes). - Drivers: hv: vmbus: Fix handling of messages with transaction ID of zero (bsc#1204017). - Drivers: hv: vmbus: fix possible memory leak in vmbus_device_register() (git-fixes). - Drivers: hv: vmbus: Fix potential crash on module unload (git-fixes). - Drivers: hv: vmbus: Introduce {lock,unlock}_requestor() (bsc#1204017, bsc#1205617). - Drivers: hv: vmbus: Introduce vmbus_request_addr_match() (bsc#1204017, bsc#1205617). - Drivers: hv: vmbus: Introduce vmbus_sendpacket_getid() (bsc#1204017, bsc#1205617). - Drivers: hv: vmbus: Move __vmbus_open() (bsc#1204017). - Drivers: hv: vmbus: Prevent load re-ordering when reading ring buffer (git-fixes). - hv_netvsc: Add check for kvmalloc_array (git-fixes). - hv_netvsc: Add error handling while switching data path (bsc#1204850). - hv_netvsc: Add validation for untrusted Hyper-V values (bsc#1204017). - hv_netvsc: Cache the current data path to avoid duplicate call and message (bsc#1204017). - hv_netvsc: Check VF datapath when sending traffic to VF (bsc#1204017). - hv_netvsc: Fix error handling in netvsc_set_features() (git-fixes). - hv_netvsc: Fix race between VF offering and VF association message from host (bsc#1204850). - hv_netvsc: Print value of invalid ID in netvsc_send_{completion,tx_complete}() (bsc#1204017). - hv_netvsc: Process NETDEV_GOING_DOWN on VF hot remove (bsc#1204850). - hv_netvsc: Remove unnecessary round_up for recv_completion_cnt (bsc#1204017). - hv_netvsc: Reset the RSC count if NVSP_STAT_FAIL in netvsc_receive() (bsc#1204017). - hv_netvsc: Sync offloading features to VF NIC (git-fixes). - hv_netvsc: use netif_is_bond_master() instead of open code (git-fixes). - hv_netvsc: Use vmbus_requestor to generate transaction IDs for VMBus hardening (bsc#1204017). - hv_netvsc: Wait for completion on request SWITCH_DATA_PATH (bsc#1204017). - ipv6: ping: fix wrong checksum for large frames (bsc#1203183). - net: hyperv: remove use of bpf_op_t (git-fixes). - net: netvsc: remove break after return (git-fixes). - PCI: hv: Add check for hyperv_initialized in init_hv_pci_drv() (bsc#1204446). - PCI: hv: Add validation for untrusted Hyper-V values (bsc#1204017). - PCI: hv: Drop msi_controller structure (bsc#1204446). - PCI: hv: Fix a race condition when removing the device (bsc#1204446). - PCI: hv: Fix hv_arch_irq_unmask() for multi-MSI (bsc#1200845). - PCI: hv: Fix interrupt mapping for multi-MSI (bsc#1200845). - PCI: hv: Fix multi-MSI to allow more than one MSI vector (bsc#1200845). - PCI: hv: Fix NUMA node assignment when kernel boots with custom NUMA topology (bsc#1199365). - PCI: hv: Fix sleep while in non-sleep context when removing child devices from the bus (bsc#1204446). - PCI: hv: Fix synchronization between channel callback and hv_compose_msi_msg() (bsc#1204017, bsc#1203860, bsc#1205617). - PCI: hv: Fix synchronization between channel callback and hv_pci_bus_exit() (bsc#1204017, bsc#1205617). - PCI: hv: Fix the definition of vector in hv_compose_msi_msg() (bsc#1200845). - PCI: hv: Make the code arch neutral by adding arch specific interfaces (bsc#1200845). - PCI: hv: Only reuse existing IRTE allocation for Multi-MSI (bsc#1200845). - PCI: hv: Remove bus device removal unused refcount/functions (bsc#1204446). - PCI: hv: Remove unnecessary use of %hx (bsc#1204

Fix available

Published

2022-12-19T16:57:55Z

Updated

2026-02-04T03:29:01.675129Z

Stack: system

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