SB20250919176 - openEuler 24.03 LTS update for kernel

Description

This security bulletin contains information about 9 secuirty vulnerabilities.

1) NULL pointer dereference (CVE-ID: CVE-2025-38018)

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

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

2) Memory leak (CVE-ID: CVE-2025-38147)

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

The vulnerability exists due to memory leak within the netlbl_conn_setattr() function in net/netlabel/netlabel_kapi.c. A local user can perform a denial of service (DoS) attack.

3) Input validation error (CVE-ID: CVE-2025-38516)

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

The vulnerability exists due to improper input validation within the msm_gpio_needs_dual_edge_parent_workaround() and msm_gpio_init() functions in drivers/pinctrl/qcom/pinctrl-msm.c. A local user can perform a denial of service (DoS) attack.

4) NULL pointer dereference (CVE-ID: CVE-2025-38683)

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

The vulnerability exists due to NULL pointer dereference within the netvsc_probe(), netvsc_remove(), netvsc_suspend(), netvsc_event_set_vf_ns() and netvsc_netdev_event() functions in drivers/net/hyperv/netvsc_drv.c. A local user can perform a denial of service (DoS) attack.

5) Use-after-free (CVE-ID: CVE-2025-38691)

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

The vulnerability exists due to a use-after-free error within the ext_tree_encode_commit(), ext_tree_prepare_commit() and dprintk() functions in fs/nfs/blocklayout/extent_tree.c. A local user can escalate privileges on the system.

6) NULL pointer dereference (CVE-ID: CVE-2025-38693)

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

The vulnerability exists due to NULL pointer dereference within the w7090p_tuner_write_serpar() and w7090p_tuner_read_serpar() functions in drivers/media/dvb-frontends/dib7000p.c. A local user can perform a denial of service (DoS) attack.

7) Input validation error (CVE-ID: CVE-2025-38710)

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

The vulnerability exists due to improper input validation within the gfs2_dinode_in() function in fs/gfs2/glops.c, within the dir_make_exhash() function in fs/gfs2/dir.c. A local user can perform a denial of service (DoS) attack.

8) Improper locking (CVE-ID: CVE-2025-38723)

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

The vulnerability exists due to improper locking within the bpf_jit_supports_kfunc_call(), emit_bpf_tail_call() and build_insn() functions in arch/loongarch/net/bpf_jit.c. A local user can perform a denial of service (DoS) attack.

9) Use-after-free (CVE-ID: CVE-2025-38724)

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

The vulnerability exists due to a use-after-free error within the nfsd4_setclientid_confirm() function in fs/nfsd/nfs4state.c. A local user can escalate privileges on the system.

Remediation

Install update from vendor's website.

References

• https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-2315