01 Record

CVE-2022-50761

x86/xen: Fix memory leak in xen_init_lock_cpu()

UnratedPUBLISHEDCNA: Linux

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

x86/xen: Fix memory leak in xen_init_lock_cpu()

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 0.28% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 20.1% of scored records. A rank, not a probability.
NVD base score: The NVD has published no score for this record
NVD CVSS vector: No NVD score to derive
NVD analysis status: Deferred. NVD last modified this record on 2026-06-17.
Red Hat severity: Low. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2025-12-24 13:05Z8 MO AGO

Last updated

2026-05-11 19:25Z3 MO AGO

Reserved

2025-12-24

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-772Missing Release of Resource after Effective LifetimeBase

Data version

5.2

Document digest

cbee622a6d7d2cd1527d1cec095420e26fb3d16424b89ff8e10efbf980cbdbc4

05 Affected products

VendorProductVersionsPlatforms

LinuxLinux2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79 to < 9278bdbb566656b3704704f8dd6cbc24a6fcc569, 2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79 to < 07764d00c869a3390bd4f80412cc8b0e669e6c58, 2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79 to < 53ff99c76be611acea37d33133c9136969914865, 2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79 to < 29198f667f4486f9e227e11faf1411fcf4c82a66, 2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79 to < 70e7f308d7a8e915c7fbc0f1d959968eab8000cd, 2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79 to < 70966d6b0f59f795b08a70adf5e4478348ecbfbb, 2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79 to < 798fc3cf98ca07e448956f39295c5d686ab4b054, 2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79 to < b44457b83a034efef58ffa5f3131d4615f1a9837, 2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79 to < ca84ce153d887b1dc8b118029976cc9faf2a9b40, 2.6.27—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/9278bdbb566656b3704704f8dd6cbc24a6fcc569
git.kernel.orghttps://git.kernel.org/stable/c/07764d00c869a3390bd4f80412cc8b0e669e6c58
git.kernel.orghttps://git.kernel.org/stable/c/53ff99c76be611acea37d33133c9136969914865
git.kernel.orghttps://git.kernel.org/stable/c/29198f667f4486f9e227e11faf1411fcf4c82a66
git.kernel.orghttps://git.kernel.org/stable/c/70e7f308d7a8e915c7fbc0f1d959968eab8000cd
git.kernel.orghttps://git.kernel.org/stable/c/70966d6b0f59f795b08a70adf5e4478348ecbfbb
git.kernel.orghttps://git.kernel.org/stable/c/798fc3cf98ca07e448956f39295c5d686ab4b054
git.kernel.orghttps://git.kernel.org/stable/c/b44457b83a034efef58ffa5f3131d4615f1a9837
git.kernel.orghttps://git.kernel.org/stable/c/ca84ce153d887b1dc8b118029976cc9faf2a9b40

01 Record index

CVE-2022-50761

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2022-50761

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References