SB2025010652 - Ubuntu update for linux

Description

This security bulletin contains information about 33 vulnerabilities.

1) Input validation error (CVE-ID: CVE-2020-12351)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Green

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to insufficient validation of user-supplied input within the BlueZ implementation in Linux kernel. A remote attacker on the local network can pass specially crafted input to the application and execute arbitrary code on the system.

2) Improper access control (CVE-ID: CVE-2020-12352)

CWE-ID: CWE-284 - Improper Access Control

CVSSv4: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/U:Green

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to improper access restrictions in BlueZ implementation in Linux kernel. A remote attacker on the local network can pass specially crafted input to the application and gain access to sensitive information.

3) Buffer overflow (CVE-ID: CVE-2020-24490)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/U:Green

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error within BlueZ  implementation in Linux kernel. A remote attacker on the local network can pass specially crated data to the system and perform a denial of service (DoS) attack.

4) Integer overflow (CVE-ID: CVE-2022-36402)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

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.

5) Use-after-free (CVE-ID: CVE-2023-35827)

CWE-ID: CWE-416 - Use After Free

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

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.

6) Memory leak (CVE-ID: CVE-2024-44947)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/U:Clear

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.

7) Out-of-bounds read (CVE-ID: CVE-2023-52594)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

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) Infinite loop (CVE-ID: CVE-2024-35886)

CWE-ID: CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

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.

9) NULL pointer dereference (CVE-ID: CVE-2024-38633)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

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) Use-after-free (CVE-ID: CVE-2023-52509)

CWE-ID: CWE-416 - Use After Free

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

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.

11) Use-after-free (CVE-ID: CVE-2024-26625)

CWE-ID: CWE-416 - Use After Free

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green

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.

12) Buffer overflow (CVE-ID: CVE-2024-36946)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

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.

13) Improper Initialization (CVE-ID: CVE-2024-45021)

CWE-ID: CWE-665 - Improper Initialization

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

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.

14) NULL pointer dereference (CVE-ID: CVE-2024-36270)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

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.

15) Use-after-free (CVE-ID: CVE-2021-47118)

CWE-ID: CWE-416 - Use After Free

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the kernel_init_freeable() function in init/main.c. A local user can escalate privileges on the system.

16) NULL pointer dereference (CVE-ID: CVE-2024-43884)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

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.

17) NULL pointer dereference (CVE-ID: CVE-2024-36941)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

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.

18) Use of uninitialized resource (CVE-ID: CVE-2024-38619)

CWE-ID: CWE-908 - Use of Uninitialized Resource

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

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.

19) NULL pointer dereference (CVE-ID: CVE-2021-47501)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

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.

20) Input validation error (CVE-ID: CVE-2024-49967)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

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.

21) Improper locking (CVE-ID: CVE-2024-42090)

CWE-ID: CWE-667 - Improper Locking

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

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.

22) Improper locking (CVE-ID: CVE-2024-40912)

CWE-ID: CWE-667 - Improper Locking

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

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.

23) Division by zero (CVE-ID: CVE-2024-36968)

CWE-ID: CWE-369 - Divide By Zero

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

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.

24) Use-after-free (CVE-ID: CVE-2024-53057)

CWE-ID: CWE-416 - Use After Free

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

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.

25) Out-of-bounds read (CVE-ID: CVE-2023-52507)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

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.

26) NULL pointer dereference (CVE-ID: CVE-2024-42101)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

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.

27) State Issues (CVE-ID: CVE-2021-47086)

CWE-ID: CWE-371 - State Issues

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to incorrect handling of the socket state within the pep_ioctl() function in net/phonet/pep.c. A local user can perform a denial of service (DoS) attack.

28) Improper locking (CVE-ID: CVE-2024-42153)

CWE-ID: CWE-667 - Improper Locking

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

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.

29) NULL pointer dereference (CVE-ID: CVE-2024-40959)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

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.

30) Division by zero (CVE-ID: CVE-2024-26777)

CWE-ID: CWE-369 - Divide By Zero

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

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.

31) Type Confusion (CVE-ID: CVE-2024-44944)

CWE-ID: CWE-843 - Type confusion

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear

The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists due to insufficient validation of user-supplied input within the ctnetlink_del_expect() function in net/netfilter/nf_conntrack_netlink.c. A local user can trigger a type confusion error and gain access to sensitive information.

32) Buffer overflow (CVE-ID: CVE-2024-43856)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

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.

33) Use of uninitialized resource (CVE-ID: CVE-2024-39301)

CWE-ID: CWE-908 - Use of Uninitialized Resource

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

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.

Remediation

Install update from vendor's website.

References

• https://ubuntu.com/security/notices/USN-7183-1