NULL Pointer Dereference The advisory has been revoked - it doesn't affect any version of package kernel-cross-headers  (opens in a new tab)


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  • Snyk IDSNYK-RHEL9-KERNELCROSSHEADERS-8492916
  • published10 Dec 2024
  • disclosed6 Dec 2022

Introduced: 6 Dec 2022

CVE-2023-2166  (opens in a new tab)
CWE-476  (opens in a new tab)

Amendment

The Red Hat security team deemed this advisory irrelevant for RHEL:9.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-cross-headers package and not the kernel-cross-headers package as distributed by RHEL.

A null pointer dereference issue was found in can protocol in net/can/af_can.c in the Linux before Linux. ml_priv may not be initialized in the receive path of CAN frames. A local user could use this flaw to crash the system or potentially cause a denial of service.