SB2024071075 - SUSE update for the Linux Kernel
Published: July 10, 2024 Updated: August 5, 2024
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 27 secuirty vulnerabilities.
1) Memory leak (CVE-ID: CVE-2021-47555)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the vlan_dev_init() function in net/8021q/vlan_dev.c, within the register_vlan_dev() function in net/8021q/vlan.c. A local user can perform a denial of service (DoS) attack.
2) Use-after-free (CVE-ID: CVE-2021-47571)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the _rtl92e_pci_disconnect() function in drivers/staging/rtl8192e/rtl8192e/rtl_core.c. A local user can escalate privileges on the system.
3) Improper Verification of Cryptographic Signature (CVE-ID: CVE-2023-24023)
The vulnerability allows a remote attacker to perform a MitM attack.
The vulnerability exists due to improper verification of cryptographic signature in bluetooth implementation. A remote attacker with physical proximity to the system can perform MitM attack and potentially compromise the system.
4) Memory leak (CVE-ID: CVE-2023-52670)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the virtio_rpmsg_release_device() function in drivers/rpmsg/virtio_rpmsg_bus.c. A local user can perform a denial of service (DoS) attack.
5) Use-after-free (CVE-ID: CVE-2023-52752)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the seq_printf() and spin_unlock() functions in fs/smb/client/cifs_debug.c. A local user can escalate privileges on the system.
6) Use-after-free (CVE-ID: CVE-2023-52837)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the nbd_dev_remove(), nbd_release() and IS_ENABLED() functions in drivers/block/nbd.c. A local user can escalate privileges on the system.
7) Use-after-free (CVE-ID: CVE-2023-52846)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the prp_create_tagged_frame() function in net/hsr/hsr_forward.c. A local user can escalate privileges on the system.
8) Spoofing attack (CVE-ID: CVE-2023-52881)
The vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to an error within the tcp_ack() function in net/ipv4/tcp_input.c, which can result in system accepting ACK responses for bytes that were never sent. A remote attacker can perform spoofing attack.
9) NULL pointer dereference (CVE-ID: CVE-2024-26745)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the iommu_table_setparms(), pci_dma_find(), pci_dma_bus_setup_pSeriesLP(), find_existing_ddw_windows_named() and pci_dma_dev_setup_pSeriesLP() functions in arch/powerpc/platforms/pseries/iommu.c. A local user can perform a denial of service (DoS) attack.
10) Use-after-free (CVE-ID: CVE-2024-35789)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the ieee80211_change_station() function in net/mac80211/cfg.c. A local user can escalate privileges on the system.
11) Use-after-free (CVE-ID: CVE-2024-35861)
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a use-after-free error within the cifs_signal_cifsd_for_reconnect() function in fs/smb/client/connect.c. A remote non-authenticated attacker can perform a denial of service (DoS) attack.
12) Use-after-free (CVE-ID: CVE-2024-35862)
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a use-after-free error within the smb2_is_network_name_deleted() function in fs/smb/client/smb2ops.c. A remote non-authenticated attacker can perform a denial of service (DoS) attack.
13) Use-after-free (CVE-ID: CVE-2024-35864)
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a use-after-free error within the smb2_is_valid_lease_break() function in fs/smb/client/smb2misc.c. A remote non-authenticated attacker can perform a denial of service (DoS) attack.
14) Use-after-free (CVE-ID: CVE-2024-35869)
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a use-after-free error within the tcon_info_alloc() and tconInfoFree() functions in fs/smb/client/misc.c, within the dfs_cache_remount_fs() function in fs/smb/client/dfs_cache.c, within the get_session(), __dfs_mount_share() and dfs_mount_share() functions in fs/smb/client/dfs.c, within the match_session(), cifs_get_smb_ses(), cifs_mount_put_conns() and cifs_mount() functions in fs/smb/client/connect.c. A remote non-authenticated attacker can perform a denial of service (DoS) attack.
15) Use-after-free (CVE-ID: CVE-2024-35950)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the drm_client_modeset_probe() function in drivers/gpu/drm/drm_client_modeset.c. A local user can escalate privileges on the system.
16) Improper locking (CVE-ID: CVE-2024-36894)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper locking within the ffs_user_copy_worker() and ffs_epfile_async_io_complete() functions in drivers/usb/gadget/function/f_fs.c. A local user can perform a denial of service (DoS) attack.
17) Use-after-free (CVE-ID: CVE-2024-36899)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the gpio_chrdev_release() function in drivers/gpio/gpiolib-cdev.c. A local user can escalate privileges on the system.
18) Use-after-free (CVE-ID: CVE-2024-36904)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the tcp_twsk_unique() function in net/ipv4/tcp_ipv4.c. A local user can escalate privileges on the system.
19) Double Free (CVE-ID: CVE-2024-36940)
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 pinctrl_enable() function in drivers/pinctrl/core.c. A local user can perform a denial of service (DoS) attack.
20) Improper privilege management (CVE-ID: CVE-2024-36964)
The vulnerability allows a local user to read and manipulate data.
The vulnerability exists due to improperly imposed permissions within the p9mode2perm() function in fs/9p/vfs_inode.c. A local user can read and manipulate data.
21) Use-after-free (CVE-ID: CVE-2024-36971)
The vulnerability allows a remote attacker to execute arbitrary code on the system.
The vulnerability exists due to a use-after-free error within the xfrm_link_failure() function in net/xfrm/xfrm_policy.c, within the dst_entry ip6_dst_check() and ip6_dst_check() functions in net/ipv6/route.c, within the dst_entry ipv4_dst_check() and ip_do_redirect() functions in net/ipv4/route.c. A remote attacker can send specially crafted packets to the system and execute arbitrary code.
Note, the vulnerability is being actively exploited in the wild.
22) Buffer overflow (CVE-ID: CVE-2024-38541)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to memory corruption within the of_modalias() function in drivers/of/module.c. A local user can escalate privileges on the system.
23) Use-after-free (CVE-ID: CVE-2024-38545)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the alloc_cqc(), free_cqc() and hns_roce_cq_event() functions in drivers/infiniband/hw/hns/hns_roce_cq.c. A local user can escalate privileges on the system.
24) Out-of-bounds read (CVE-ID: CVE-2024-38559)
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 qedf_dbg_debug_cmd_write() function in drivers/scsi/qedf/qedf_debugfs.c. A local user can perform a denial of service (DoS) attack.
25) Out-of-bounds read (CVE-ID: CVE-2024-38560)
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 bfad_debugfs_write_regrd() and bfad_debugfs_write_regwr() functions in drivers/scsi/bfa/bfad_debugfs.c. A local user can perform a denial of service (DoS) attack.
26) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2024-38564)
The vulnerability allows a local user to bypass certain security restrictions.
The vulnerability exists due to improper checks within with bpf_prog_attach_check_attach_type() function in kernel/bpf/syscall.c. A local user can bypass certain security restrictions.
27) Out-of-bounds read (CVE-ID: CVE-2024-38578)
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 write_tag_66_packet() function in fs/ecryptfs/keystore.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.