01 Record

CVE-2026-31576

media: hackrf: fix to not free memory after the device is registered in hackrf_probe()

UnratedPUBLISHEDCNA: Linux

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

media: hackrf: fix to not free memory after the device is registered in hackrf_probe()

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: 0.13% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 2.9% of scored records. A rank, not a probability.
NVD base score: 7.8 (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:H/I:H/A:H
NVD analysis status: Modified. NVD last modified this record on 2026-06-17.
Red Hat severity: No Red Hat rating. Red Hat rates the CVEs that affect its products.

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

2026-04-24 14:42Z4 MO AGO

Last updated

2026-06-14 17:42Z2 MO AGO

Reserved

2026-03-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-416Use After FreeVariant
CWE-364Signal Handler Race ConditionBase

Data version

5.2

Document digest

2745902464bd67135bc609a4622e71fd6dd68c74fd4a64e347a0d129b0e0811e

05 Affected products

VendorProductVersionsPlatforms

LinuxLinux8bc4a9ed85046c214458c9e82aea75d2f46cfffd to < 87b9685cca91ed715c39ba544715832d26a7f4b4, 8bc4a9ed85046c214458c9e82aea75d2f46cfffd to < 131ec9046e1c8af101aebdaec4e8095e05f3312b, 8bc4a9ed85046c214458c9e82aea75d2f46cfffd to < 67fd62e3efdc9dce01f76d95a745212f4feb38e6, 8bc4a9ed85046c214458c9e82aea75d2f46cfffd to < 45cbaf5c7cdc5386d86377f0daf94a17a007fed0, 8bc4a9ed85046c214458c9e82aea75d2f46cfffd to < 98a0a81ce78020c2522e0046f49d200de9778cb9, 8bc4a9ed85046c214458c9e82aea75d2f46cfffd to < 07e9e674b6146b1f6fc41b1f54b8968bf2802824, 8bc4a9ed85046c214458c9e82aea75d2f46cfffd to < 2145c71a8044362e82e9923f001ba2aeb771b848, 8bc4a9ed85046c214458c9e82aea75d2f46cfffd to < fcd1d70792a35c8a97414fe429f48311e41269c2, 8bc4a9ed85046c214458c9e82aea75d2f46cfffd to < 3b7da2b4d0fe014eff181ed37e3bf832eb8ed258, 4.4—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/87b9685cca91ed715c39ba544715832d26a7f4b4
git.kernel.orghttps://git.kernel.org/stable/c/131ec9046e1c8af101aebdaec4e8095e05f3312b
git.kernel.orghttps://git.kernel.org/stable/c/67fd62e3efdc9dce01f76d95a745212f4feb38e6
git.kernel.orghttps://git.kernel.org/stable/c/45cbaf5c7cdc5386d86377f0daf94a17a007fed0
git.kernel.orghttps://git.kernel.org/stable/c/98a0a81ce78020c2522e0046f49d200de9778cb9
git.kernel.orghttps://git.kernel.org/stable/c/07e9e674b6146b1f6fc41b1f54b8968bf2802824
git.kernel.orghttps://git.kernel.org/stable/c/2145c71a8044362e82e9923f001ba2aeb771b848
git.kernel.orghttps://git.kernel.org/stable/c/fcd1d70792a35c8a97414fe429f48311e41269c2
git.kernel.orghttps://git.kernel.org/stable/c/3b7da2b4d0fe014eff181ed37e3bf832eb8ed258

01 Record index

CVE-2026-31576

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2026-31576

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References