CVE-2023-23003

Medium

Description

In the Linux kernel before 5.16, tools/perf/util/expr.c lacks a check for the hashmap__new return value.

SeverityMedium
CVSS4.0
Exploit probability—
ProductLinux Kernel
PublishedMar 1, 2023
First seenMar 1, 2023
Weakness typeCWE-252CWE-252

How to fix

Update
  • linux linux_kernel5.16 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernelv < 5.165.16

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CVE-2023-23003 · Linux Kernel · Dark Radar