SB20250711140 - openEuler 22.03 LTS SP4 update for kernel
Published: July 11, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 6 secuirty vulnerabilities.
1) Improper locking (CVE-ID: CVE-2025-37968)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper locking within the opt3001_irq() function in drivers/iio/light/opt3001.c. A local user can perform a denial of service (DoS) attack.
2) Use-after-free (CVE-ID: CVE-2025-38023)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the nfs4_alloc_unlockdata() function in fs/nfs/nfs4proc.c. A local user can escalate privileges on the system.
3) Division by zero (CVE-ID: CVE-2025-38072)
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 nd_label_data_init() function in drivers/nvdimm/label.c. A local user can perform a denial of service (DoS) attack.
4) NULL pointer dereference (CVE-ID: CVE-2025-38095)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the dma_resv_add_fence() function in drivers/dma-buf/dma-resv.c. A local user can perform a denial of service (DoS) attack.
5) Out-of-bounds read (CVE-ID: CVE-2025-38146)
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 key_extract_l3l4() function in net/openvswitch/flow.c. A local user can perform a denial of service (DoS) attack.
6) Resource management error (CVE-ID: CVE-2025-38170)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the do_sme_acc() function in arch/arm64/kernel/fpsimd.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.