SB2025082970 - openEuler 22.03 LTS SP3 update for kernel



SB2025082970 - openEuler 22.03 LTS SP3 update for kernel

Published: August 29, 2025

Security Bulletin ID SB2025082970
Severity
Low
Patch available
YES
Number of vulnerabilities 27
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 27 secuirty vulnerabilities.


1) Use-after-free (CVE-ID: CVE-2022-49377)

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

The vulnerability exists due to a use-after-free error within the blk_mq_has_sqsched() and blk_mq_get_sq_hctx() functions in block/blk-mq.c. A local user can escalate privileges on the system.


2) Use-after-free (CVE-ID: CVE-2022-49390)

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

The vulnerability exists due to a use-after-free error within the macsec_dev_init() and macsec_free_netdev() functions in drivers/net/macsec.c. A local user can escalate privileges on the system.


3) Memory leak (CVE-ID: CVE-2023-52924)

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_walk() function in net/netfilter/nft_set_rbtree.c, within the nft_rhash_walk() function in net/netfilter/nft_set_hash.c, within the nf_tables_dump_setelem() function in net/netfilter/nf_tables_api.c. A local user can perform a denial of service (DoS) attack.


4) Use-after-free (CVE-ID: CVE-2024-56678)

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

The vulnerability exists due to a use-after-free error within the ___do_page_fault() function in arch/powerpc/mm/fault.c. A local user can escalate privileges on the system.


5) Memory leak (CVE-ID: CVE-2024-56779)

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

The vulnerability exists due to memory leak within the release_open_stateid(), spin_lock() and nfsd4_process_open2() functions in fs/nfsd/nfs4state.c. A local user can perform a denial of service (DoS) attack.


6) Out-of-bounds read (CVE-ID: CVE-2024-57982)

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 xfrm_state_deref_prot(), xfrm_dst_hash(), xfrm_src_hash(), xfrm_spi_hash(), xfrm_init_tempstate(), __xfrm_state_lookup_all(), xfrm_input_state_lookup(), EXPORT_SYMBOL(), __xfrm_state_lookup_byaddr(), xfrm_state_find(), xfrm_state_lookup() and xfrm_state_lookup_byaddr() functions in net/xfrm/xfrm_state.c. A local user can perform a denial of service (DoS) attack.


7) Out-of-bounds read (CVE-ID: CVE-2024-58069)

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 pcf85063_nvmem_read() function in drivers/rtc/rtc-pcf85063.c. A local user can perform a denial of service (DoS) attack.


8) Incorrect calculation (CVE-ID: CVE-2025-21687)

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

The vulnerability exists due to incorrect calculation within the vfio_platform_read_mmio() and vfio_platform_write_mmio() functions in drivers/vfio/platform/vfio_platform_common.c. A local user can perform a denial of service (DoS) attack.


9) NULL pointer dereference (CVE-ID: CVE-2025-22018)

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

The vulnerability exists due to NULL pointer dereference within the MPOA_cache_impos_rcvd() function in net/atm/mpc.c. A local user can perform a denial of service (DoS) attack.


10) Memory leak (CVE-ID: CVE-2025-22058)

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

The vulnerability exists due to memory leak within the udp_skb_has_head_state(), udp_rmem_release(), EXPORT_SYMBOL_GPL() and first_packet_length() functions in net/ipv4/udp.c. A local user can perform a denial of service (DoS) attack.


11) Improper locking (CVE-ID: CVE-2025-22075)

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

The vulnerability exists due to improper locking within the rtnl_vfinfo_size() function in net/core/rtnetlink.c. A local user can perform a denial of service (DoS) attack.


12) Out-of-bounds read (CVE-ID: CVE-2025-37780)

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 isofs_fh_to_parent() function in fs/isofs/export.c. A local user can perform a denial of service (DoS) attack.


13) Input validation error (CVE-ID: CVE-2025-37797)

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

The vulnerability exists due to improper input validation within the hfsc_change_class() function in net/sched/sch_hfsc.c. A local user can perform a denial of service (DoS) attack.


14) Use-after-free (CVE-ID: CVE-2025-37890)

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

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


15) Use-after-free (CVE-ID: CVE-2025-38000)

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

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


16) Use-after-free (CVE-ID: CVE-2025-38001)

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

The vulnerability exists due to a use-after-free error within the cl_in_el_or_vttree(), hfsc_change_class() and hfsc_enqueue() functions in net/sched/sch_hfsc.c. A local user can escalate privileges on the system.


17) Use-after-free (CVE-ID: CVE-2025-38052)

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

The vulnerability exists due to a use-after-free error within the tipc_aead_encrypt() and tipc_aead_encrypt_done() functions in net/tipc/crypto.c. A local user can escalate privileges on the system.


18) Input validation error (CVE-ID: CVE-2025-38115)

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

The vulnerability exists due to improper input validation within the net/sched/sch_sfq.c. A local user can perform a denial of service (DoS) attack.


19) Improper locking (CVE-ID: CVE-2025-38124)

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

The vulnerability exists due to improper locking within the __udp_gso_segment() function in net/ipv4/udp_offload.c. A local user can perform a denial of service (DoS) attack.


20) NULL pointer dereference (CVE-ID: CVE-2025-38184)

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

The vulnerability exists due to NULL pointer dereference within the tipc_udp_nl_dump_remoteip() function in net/tipc/udp_media.c. A local user can perform a denial of service (DoS) attack.


21) NULL pointer dereference (CVE-ID: CVE-2025-38192)

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

The vulnerability exists due to NULL pointer dereference within the bpf_skb_change_protocol(), bpf_skb_proto_4_to_6(), bpf_skb_proto_6_to_4(), bpf_skb_net_grow() and bpf_skb_net_shrink() functions in net/core/filter.c. A local user can perform a denial of service (DoS) attack.


22) Use-after-free (CVE-ID: CVE-2025-38445)

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

The vulnerability exists due to a use-after-free error within the raid1_reshape() function in drivers/md/raid1.c. A local user can escalate privileges on the system.


23) Use-after-free (CVE-ID: CVE-2025-38464)

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

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


24) Buffer overflow (CVE-ID: CVE-2025-38465)

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

The vulnerability exists due to memory corruption within the netlink_skb_set_owner_r(), netlink_alloc_large_skb(), netlink_unicast_kernel(), EXPORT_SYMBOL_GPL() and netlink_dump() functions in net/netlink/af_netlink.c. A local user can perform a denial of service (DoS) attack.


25) Improper locking (CVE-ID: CVE-2025-38539)

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

The vulnerability exists due to improper locking within the __register_event() and __trace_add_event_dirs() functions in kernel/trace/trace_events.c. A local user can perform a denial of service (DoS) attack.


26) Memory leak (CVE-ID: CVE-2025-38565)

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

The vulnerability exists due to memory leak within the mutex_unlock() and vm_flags_set() functions in kernel/events/core.c. A local user can perform a denial of service (DoS) attack.


27) Improper error handling (CVE-ID: CVE-2025-38670)

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

The vulnerability exists due to improper error handling within the SYM_CODE_END(), SYM_FUNC_START() and NOKPROBE() functions in arch/arm64/kernel/entry.S. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.