01 Record

CVE-2022-49080

mm/mempolicy: fix mpol_new leak in shared_policy_replace

UnratedPUBLISHEDCNA: Linux

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

mm/mempolicy: fix mpol_new leak in shared_policy_replace

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: 0.31% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 23.1% of scored records. A rank, not a probability.
NVD base score: 5.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD analysis status: Analyzed. NVD last modified this record on 2026-06-17.
Red Hat severity: Moderate. 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

2025-02-26 01:54Z1 YR AGO

Last updated

2026-05-11 18:52Z3 MO AGO

Reserved

2025-02-26

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-401Missing Release of Memory after Effective LifetimeVariant

Data version

5.2

Document digest

7afea022199c2c349f604e350620d04483eef26c145c3561afe1d75ee10c6494

05 Affected products

VendorProductVersionsPlatforms

LinuxLinux42288fe366c4f1ce7522bc9f27d0bc2a81c55264 to < 8510c2346d9e47a72b7f018a36ef0c39483e53d6, 42288fe366c4f1ce7522bc9f27d0bc2a81c55264 to < 5e16dc5378abd749a836daa9ee4ab2c8d2668999, 42288fe366c4f1ce7522bc9f27d0bc2a81c55264 to < 39a32f3c06f6d68a530bf9612afa19f50f12e93d, 42288fe366c4f1ce7522bc9f27d0bc2a81c55264 to < 25f506273b6ae806fd46bfcb6fdaa5b9ec81a05b, 42288fe366c4f1ce7522bc9f27d0bc2a81c55264 to < f7e183b0a7136b6dc9c7b9b2a85a608a8feba894, 42288fe366c4f1ce7522bc9f27d0bc2a81c55264 to < 198932a14aeb19a15cf19e51e151d023bc4cd648, 42288fe366c4f1ce7522bc9f27d0bc2a81c55264 to < 6e00309ac716fa8225f0cbde2cd9c24f0e74ee21, 42288fe366c4f1ce7522bc9f27d0bc2a81c55264 to < fe39ac59dbbf893b73b24e3184161d0bd06d6651, 42288fe366c4f1ce7522bc9f27d0bc2a81c55264 to < 4ad099559b00ac01c3726e5c95dc3108ef47d03e, 3.8—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/8510c2346d9e47a72b7f018a36ef0c39483e53d6
git.kernel.orghttps://git.kernel.org/stable/c/5e16dc5378abd749a836daa9ee4ab2c8d2668999
git.kernel.orghttps://git.kernel.org/stable/c/39a32f3c06f6d68a530bf9612afa19f50f12e93d
git.kernel.orghttps://git.kernel.org/stable/c/25f506273b6ae806fd46bfcb6fdaa5b9ec81a05b
git.kernel.orghttps://git.kernel.org/stable/c/f7e183b0a7136b6dc9c7b9b2a85a608a8feba894
git.kernel.orghttps://git.kernel.org/stable/c/198932a14aeb19a15cf19e51e151d023bc4cd648
git.kernel.orghttps://git.kernel.org/stable/c/6e00309ac716fa8225f0cbde2cd9c24f0e74ee21
git.kernel.orghttps://git.kernel.org/stable/c/fe39ac59dbbf893b73b24e3184161d0bd06d6651
git.kernel.orghttps://git.kernel.org/stable/c/4ad099559b00ac01c3726e5c95dc3108ef47d03e

01 Record index

CVE-2022-49080

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2022-49080

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References