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CVE-2022-50623

HIGHCVSS 7.8/10EPSS 0.18%

Last modified

CVE-2022-50623 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. In the Linux kernel, the following vulnerability has been resolved: fpga: prevent integer overflow in dfl_feature_ioctl_set_irq() The "hdr.count * sizeof(s32)" multiplication can overflow on 32 bit systems leading to memory corruption. Use array_size() to fix that.. EPSS estimates a 0.18% chance of exploitation in the next 30 days.

Description

In the Linux kernel, the following vulnerability has been resolved: fpga: prevent integer overflow in dfl_feature_ioctl_set_irq() The "hdr.count * sizeof(s32)" multiplication can overflow on 32 bit systems leading to memory corruption. Use array_size() to fix that.

Metrics

CVSS 3.1
7.8/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
0.18%

7.6th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= 322b598be4d9b9090cda560c4caab78704615ab4, < f59861946fa51bcc1f305809e4ebc1013b0ee61c; >= 322b598be4d9b9090cda560c4caab78704615ab4, < b94605f5cb99e90c8ca91523597a40e1bd59546b; >= 322b598be4d9b9090cda560c4caab78704615ab4, < 1b5a931594f7ffd26d706614c37d4da0f2ffb6e7; >= 322b598be4d9b9090cda560c4caab78704615ab4, < 940253af8b3865b76de8d1b46bcd4a700104852e; >= 322b598be4d9b9090cda560c4caab78704615ab4, < 939bc5453b8cbdde9f1e5110ce8309aedb1b501a
LinuxLinux5.9

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is CVE-2022-50623?
In the Linux kernel, the following vulnerability has been resolved: fpga: prevent integer overflow in dfl_feature_ioctl_set_irq() The "hdr.count * sizeof(s32)" multiplication can overflow on 32 bit systems leading to memory corruption. Use array_size() to fix that.
How severe is CVE-2022-50623?
CVE-2022-50623 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.18% probability of exploitation in the next 30 days.
How do I fix CVE-2022-50623?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST