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Medium severity4.0NVD Advisory· Published Mar 1, 2023· Updated Jun 17, 2026

CVE-2023-23003

CVE-2023-23003

Description

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

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LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2

Linux/Kernel2 versions
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: <5.16
- (no CPE)range: <5.16

Patches

Vulnerability mechanics

References

3

cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16nvdMailing ListPatchVendor Advisory
github.com/torvalds/linux/commit/0a515a06c5ebfa46fee3ac519e418f801e718da4nvdPatch
security.netapp.com/advisory/ntap-20230331-0003/nvdThird Party Advisory

News mentions

0

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