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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Affected products
1Patches
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
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