What’s Vulnerable › Vulnerabilities

CVE-2022-50822: RDMA/restrack: Release MR restrack when delete

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-12-30 · updated 2026-10-15

Description

In the Linux kernel, the following vulnerability has been resolved: RDMA/restrack: Release MR restrack when delete The MR restrack also needs to be released when delete it, otherwise it cause memory leak as the task struct won't be released.

Affected products

• Linux kernel: 5.10 — fixed in 6.2

How to fix

Upgrade to a fixed version: Linux kernel 6.2. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/13586753ae55146269a6dc8b216f17d86b81560c
• https://git.kernel.org/stable/c/37c90753079fc95d93cc31b79796dd2ae57ad018
• https://git.kernel.org/stable/c/8731cb5c7820bef577bab4ff17691fbf61c671cb
• https://git.kernel.org/stable/c/dac153f2802db1ad46207283cb9b2aae3d707a45

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