SB2024092360 - Ubuntu update for linux-ibm-5.15
Published: September 23, 2024
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 8 secuirty vulnerabilities.
1) Memory leak (CVE-ID: CVE-2024-27012)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the nft_rbtree_activate() and nft_rbtree_walk() functions in net/netfilter/nft_set_rbtree.c, within the nft_pipapo_activate() and nft_pipapo_walk() functions in net/netfilter/nft_set_pipapo.c, within the nft_rhash_activate(), nft_rhash_walk(), nft_hash_activate() and nft_hash_walk() functions in net/netfilter/nft_set_hash.c, within the nft_bitmap_activate() and nft_bitmap_walk() functions in net/netfilter/nft_set_bitmap.c, within the nft_mapelem_deactivate(), nft_map_catchall_deactivate(), nft_setelem_validate(), nf_tables_bind_check_setelem(), nft_mapelem_activate(), nft_map_catchall_activate(), nf_tables_dump_setelem(), nft_setelem_activate(), nft_setelem_flush() and nf_tables_loop_check_setelem() functions in net/netfilter/nf_tables_api.c. A local user can perform a denial of service (DoS) attack.
2) Use-after-free (CVE-ID: CVE-2024-39496)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the btrfs_load_zone_info() function in fs/btrfs/zoned.c. A local user can escalate privileges on the system.
3) Input validation error (CVE-ID: CVE-2024-26677)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the rxrpc_propose_delay_ACK(), rxrpc_send_initial_ping() and rxrpc_input_call_event() functions in net/rxrpc/call_event.c. A local user can perform a denial of service (DoS) attack.
4) Use of uninitialized resource (CVE-ID: CVE-2024-42228)
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 amdgpu_vce_ring_parse_cs() function in drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c. A local user can perform a denial of service (DoS) attack.
5) Use-after-free (CVE-ID: CVE-2024-38570)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the gfs2_gl_hash_clear() function in fs/gfs2/super.c, within the init_sbd() function in fs/gfs2/ops_fstype.c, within the gdlm_ast(), gdlm_bast() and gdlm_put_lock() functions in fs/gfs2/lock_dlm.c, within the glock_blocked_by_withdraw() and gfs2_gl_hash_clear() functions in fs/gfs2/glock.c. A local user can escalate privileges on the system.
6) Use-after-free (CVE-ID: CVE-2024-39494)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the ima_eventname_init_common() function in security/integrity/ima/ima_template_lib.c, within the ima_collect_measurement() and ima_d_path() functions in security/integrity/ima/ima_api.c. A local user can escalate privileges on the system.
7) Input validation error (CVE-ID: CVE-2024-42160)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the f2fs_build_fault_attr() and parse_options() functions in fs/f2fs/super.c. A local user can perform a denial of service (DoS) attack.
8) Input validation error (CVE-ID: CVE-2024-41009)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the __aligned(), bpf_ringbuf_alloc(), bpf_ringbuf_restore_from_rec() and __bpf_ringbuf_reserve() functions in kernel/bpf/ringbuf.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.