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CVE-2022-50822

RDMA/restrack: Release MR restrack when delete

HIGH
7.8
CVSS Score
Published: December 30, 2025 at 12:08 PM UTC
Updated: October 15, 2026 at 10:17 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
HIGH7.8
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
90%
13ef5539def732dc7b9c58c320d97a0a95b526345.10
Vendor states this is fixed in 13586753ae55146269a6dc8b216f17d86b81560c (fixed)
Vendor states this is fixed in 37c90753079fc95d93cc31b79796dd2ae57ad018 (fixed)
Vendor states this is fixed in 8731cb5c7820bef577bab4ff17691fbf61c671cb (fixed)
Vendor states this is fixed in dac153f2802db1ad46207283cb9b2aae3d707a45 (fixed)
Vendor states this is fixed in 5.10 (unaffected)
Vendor states this is fixed in 5.15.86 (unaffected)
Vendor states this is fixed in 6.0.16 (unaffected)
Vendor states this is fixed in 6.1.2 (unaffected)
Vendor states this is fixed in 6.2 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

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

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.8HIGHLinux
Vector?

Quick Info

StatusDEFERRED

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