-

CVE-2022-50391

In the Linux kernel, the following vulnerability has been resolved:

mm/mempolicy: fix memory leak in set_mempolicy_home_node system call

When encountering any vma in the range with policy other than MPOL_BIND or
MPOL_PREFERRED_MANY, an error is returned without issuing a mpol_put on
the policy just allocated with mpol_dup().

This allows arbitrary users to leak kernel memory.

Verknüpft mit AI von unstrukturierten Daten zu bestehenden CPE der NVD
This information is available to logged-in users.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
VendorLinux
Product Linux
Default Statusunaffected
Version < 4ca0eb6b2f3add8c5daefb726ce57dc95d103d33
Version c6018b4b254971863bd0ad36bb5e7d0fa0f0ddb0
Status affected
Version < 0ce4cc6d269ddc448a825955b495f662f5d9e153
Version c6018b4b254971863bd0ad36bb5e7d0fa0f0ddb0
Status affected
Version < 38ce7c9bdfc228c14d7621ba36d3eebedd9d4f76
Version c6018b4b254971863bd0ad36bb5e7d0fa0f0ddb0
Status affected
VendorLinux
Product Linux
Default Statusaffected
Version 5.17
Status affected
Version < 5.17
Version 0
Status unaffected
Version <= 6.0.*
Version 6.0.17
Status unaffected
Version <= 6.1.*
Version 6.1.3
Status unaffected
Version <= *
Version 6.2
Status unaffected
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.02% 0.042
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string