SB2025010987 - Ubuntu update for linux-azure
Published: January 9, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 38 secuirty vulnerabilities.
1) Integer overflow (CVE-ID: CVE-2022-36402)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to integer overflow in drivers/gpu/vmxgfx/vmxgfx_execbuf.c. A local user can trigger an integer overflow and crash the kernel.
2) Use-after-free (CVE-ID: CVE-2023-35827)
The vulnerability allows a local authenticated user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the ravb_remove in drivers/net/ethernet/renesas/ravb_main.c. A local authenticated user can trigger a use-after-free error and escalate privileges on the system.
3) Improper locking (CVE-ID: CVE-2024-42090)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper locking within the create_pinctrl() function in drivers/pinctrl/core.c. A local user can perform a denial of service (DoS) attack.
4) Input validation error (CVE-ID: CVE-2024-42156)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the pkey_unlocked_ioctl() function in drivers/s390/crypto/pkey_api.c. A local user can perform a denial of service (DoS) attack.
5) Double Free (CVE-ID: CVE-2021-47082)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a boundary error in drivers/net/tun.c. A local user can trigger a double free error and execute arbitrary code with elevated privileges.
6) Integer underflow (CVE-ID: CVE-2024-26921)
The vulnerability allows a local user to execute arbitrary code.
The vulnerability exists due to integer underflow within the nf_ct_frag6_queue() and nf_ct_frag6_gather() functions in net/ipv6/netfilter/nf_conntrack_reasm.c, within the ip_frag_queue() and ip_defrag() functions in net/ipv4/ip_fragment.c, within the FRAG_CB(), inet_frag_queue_insert(), inet_frag_reasm_prepare(), EXPORT_SYMBOL() and inet_frag_reasm_finish() functions in net/ipv4/inet_fragment.c. A local user can execute arbitrary code.
7) Out-of-bounds read (CVE-ID: CVE-2023-52594)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to an out-of-bounds read error within the ath9k_htc_txstatus() function in drivers/net/wireless/ath/ath9k/htc_drv_txrx.c. A local user can perform a denial of service (DoS) attack.
8) Division by zero (CVE-ID: CVE-2024-36968)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to a division by zero error within the sco_sock_clear_timer() and sco_conn_add() functions in net/bluetooth/sco.c, within the l2cap_finish_move(), l2cap_rx_state_wait_f() and l2cap_conn_add() functions in net/bluetooth/l2cap_core.c, within the iso_sock_sendmsg() function in net/bluetooth/iso.c, within the hci_cc_read_buffer_size(), hci_cc_le_read_buffer_size(), hci_cs_create_conn(), hci_conn_complete_evt(), hci_conn_request_evt(), hci_cc_le_read_buffer_size_v2(), le_conn_complete_evt(), hci_le_cis_req_evt(), hci_le_big_sync_established_evt() and hci_le_big_info_adv_report_evt() functions in net/bluetooth/hci_event.c, within the hci_conn_add(), hci_conn_add_unset(), hci_connect_le(), hci_add_bis(), hci_connect_le_scan(), hci_connect_acl(), hci_connect_sco(), hci_bind_cis() and hci_iso_qos_setup() functions in net/bluetooth/hci_conn.c. A local user can perform a denial of service (DoS) attack.
9) NULL pointer dereference (CVE-ID: CVE-2024-38633)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the max3100_probe() and max3100_remove() functions in drivers/tty/serial/max3100.c. A local user can perform a denial of service (DoS) attack.
10) Resource management error (CVE-ID: CVE-2024-42077)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the ocfs2_extend_trans() function in fs/ocfs2/journal.c, within the ocfs2_dio_end_io_write() function in fs/ocfs2/aops.c. A local user can perform a denial of service (DoS) attack.
11) Resource exhaustion (CVE-ID: CVE-2021-47076)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to application does not properly control consumption of internal resources. A local user can trigger resource exhaustion and perform a denial of service (DoS) attack.
12) NULL pointer dereference (CVE-ID: CVE-2021-47501)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the i40e_dbg_dump_desc() function in drivers/net/ethernet/intel/i40e/i40e_debugfs.c. A local user can perform a denial of service (DoS) attack.
13) Out-of-bounds read (CVE-ID: CVE-2023-52507)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to an out-of-bounds read error within the nci_activate_target() function in net/nfc/nci/core.c. A local user can perform a denial of service (DoS) attack.
14) Improper locking (CVE-ID: CVE-2024-42153)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper locking within the wait_reset(), i2c_pnx_master_xmit(), i2c_pnx_master_rcv(), i2c_pnx_interrupt(), i2c_pnx_timeout(), i2c_pnx_xfer() and i2c_pnx_probe() functions in drivers/i2c/busses/i2c-pnx.c. A local user can perform a denial of service (DoS) attack.
15) Use of uninitialized resource (CVE-ID: CVE-2024-39301)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to use of uninitialized resource within the p9_fcall_init() function in net/9p/client.c. A local user can perform a denial of service (DoS) attack.
16) Buffer overflow (CVE-ID: CVE-2024-36946)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to memory corruption within the rtm_phonet_notify() function in net/phonet/pn_netlink.c. A local user can escalate privileges on the system.
17) NULL pointer dereference (CVE-ID: CVE-2024-43884)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the pair_device() function in net/bluetooth/mgmt.c. A local user can perform a denial of service (DoS) attack.
18) Use-after-free (CVE-ID: CVE-2023-52509)
The vulnerability allows a local user can escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the ravb_close() function in drivers/net/ethernet/renesas/ravb_main.c. A local user can trigger a use-after-free error and execute arbitrary code with elevated privileges.
19) Resource management error (CVE-ID: CVE-2024-36004)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the i40e_init_module() function in drivers/net/ethernet/intel/i40e/i40e_main.c. A local user can perform a denial of service (DoS) attack.
20) Improper locking (CVE-ID: CVE-2023-52486)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper locking within the drivers/gpu/drm/drm_plane.c. A local user can perform a denial of service (DoS) attack.
21) Use-after-free (CVE-ID: CVE-2024-50264)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the virtio_transport_destruct() function in net/vmw_vsock/virtio_transport_common.c. A local user can escalate privileges on the system.
22) NULL pointer dereference (CVE-ID: CVE-2024-45006)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the xhci_configure_endpoint() and xhci_setup_device() functions in drivers/usb/host/xhci.c. A local user can perform a denial of service (DoS) attack.
23) NULL pointer dereference (CVE-ID: CVE-2024-36941)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the nl80211_set_coalesce() function in net/wireless/nl80211.c. A local user can perform a denial of service (DoS) attack.
24) Buffer overflow (CVE-ID: CVE-2024-43856)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory corruption within the dmam_free_coherent() function in kernel/dma/mapping.c. A local user can perform a denial of service (DoS) attack.
25) Improper locking (CVE-ID: CVE-2024-40912)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper locking within the ieee80211_sta_ps_deliver_wakeup() function in net/mac80211/sta_info.c. A local user can perform a denial of service (DoS) attack.
26) Input validation error (CVE-ID: CVE-2024-49967)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the do_split() function in fs/ext4/namei.c. A local user can perform a denial of service (DoS) attack.
27) Use-after-free (CVE-ID: CVE-2024-53057)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the qdisc_tree_reduce_backlog() function in net/sched/sch_api.c. A local user can escalate privileges on the system.
28) Division by zero (CVE-ID: CVE-2024-26777)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to a division by zero error within the sisfb_check_var() function in drivers/video/fbdev/sis/sis_main.c. A local user can perform a denial of service (DoS) attack.
29) NULL pointer dereference (CVE-ID: CVE-2024-36270)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the nf_tproxy_laddr4() function in net/ipv4/netfilter/nf_tproxy_ipv4.c. A local user can perform a denial of service (DoS) attack.
30) Use-after-free (CVE-ID: CVE-2024-26625)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a use-after-free error in net/llc/af_llc.c when handling orphan sockets. A remote attacker can send specially crafted packets to the system and perform a denial of service (DoS) attack.
31) Improper Initialization (CVE-ID: CVE-2024-45021)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper initialization within the memcg_write_event_control() function in mm/memcontrol.c. A local user can perform a denial of service (DoS) attack.
32) Infinite loop (CVE-ID: CVE-2024-35886)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to infinite loop within the inet6_dump_fib() function in net/ipv6/ip6_fib.c. A local user can perform a denial of service (DoS) attack.
33) Memory leak (CVE-ID: CVE-2024-44947)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the fuse_notify_store() function in fs/fuse/dev.c. A local user can perform a denial of service (DoS) attack.
34) Type Confusion (CVE-ID: CVE-2024-44944)
The vulnerability allows a local user to gain access to sensitive information.
35) Double free (CVE-ID: CVE-2024-35847)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to a double free error within the its_vpe_irq_domain_alloc() function in drivers/irqchip/irq-gic-v3-its.c. A local user can perform a denial of service (DoS) attack.
36) NULL pointer dereference (CVE-ID: CVE-2024-40959)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the xfrm6_get_saddr() function in net/ipv6/xfrm6_policy.c. A local user can perform a denial of service (DoS) attack.
37) NULL pointer dereference (CVE-ID: CVE-2024-42101)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the nouveau_connector_get_modes() function in drivers/gpu/drm/nouveau/nouveau_connector.c. A local user can perform a denial of service (DoS) attack.
38) Use of uninitialized resource (CVE-ID: CVE-2024-38619)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to use of uninitialized resource within the short_pack() and alauda_check_media() functions in drivers/usb/storage/alauda.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.