Vulnerability in Linux
CVE-2021-47373
In the Linux kernel, the following vulnerability has been resolved: irqchip/gic-v3-its: Fix potential VPE leak on error In its_vpe_irq_domain_alloc, when its_vpe_init() returns an error, there is an off-by-one in the number of VPEs to be freed. Fix it by simply passing the number of VPEs allocated, which is the index of the loop iterating over the VPEs. [maz: fixed commit message]
EPSS: 0.003 (16.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Linux — versions 7d75bbb4bc1ad90386776459d37e4ddfe605671e, 4.14, 0
- Linux Linux_kernel — versions 5.15
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2021-47373?
- CVE-2021-47373 is a medium-severity vulnerability in Linux, classified under Off-by-one Error. CVSS score: 5.5/10. Published 2024-05-21.
- How severe is CVE-2021-47373?
- Medium severity. CVSS v3 base score is 5.5 out of 10.