SB2024072671 - openEuler 22.03 LTS SP4 update for kernel



SB2024072671 - openEuler 22.03 LTS SP4 update for kernel

Published: July 26, 2024

Security Bulletin ID SB2024072671
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 4
Exploitation vector Local access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 4 vulnerabilities.


1) Resource management error (CVE-ID: CVE-2022-48814)

CWE-ID: CWE-399 - Resource Management Errors

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


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

The vulnerability exists due to resource management error within the vsc9953_mdio_bus_alloc() and vsc9953_mdio_bus_free() functions in drivers/net/dsa/ocelot/seville_vsc9953.c. A local user can perform a denial of service (DoS) attack.


2) Improper error handling (CVE-ID: CVE-2024-36939)

CWE-ID: CWE-388 - Error Handling

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


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

The vulnerability exists due to improper error handling within the nfs_net_init() function in fs/nfs/inode.c. A local user can perform a denial of service (DoS) attack.


3) Improper locking (CVE-ID: CVE-2024-40904)

CWE-ID: CWE-667 - Improper Locking

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


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

The vulnerability exists due to improper locking within the wdm_int_callback() function in drivers/usb/class/cdc-wdm.c. A local user can perform a denial of service (DoS) attack.


4) NULL pointer dereference (CVE-ID: CVE-2024-40905)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


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

The vulnerability exists due to NULL pointer dereference within the rt6_get_pcpu_route() function in net/ipv6/route.c, within the __fib6_drop_pcpu_from() function in net/ipv6/ip6_fib.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.