01 Record

CVE-2021-47642

video: fbdev: nvidiafb: Use strscpy() to prevent buffer overflow

UnratedPUBLISHEDCNA: Linux

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

video: fbdev: nvidiafb: Use strscpy() to prevent buffer overflow

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 20.5% 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: Analyzed. 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

2025-02-26 01:54Z1 YR AGO

Last updated

2026-05-11 13:58Z3 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-787Out-of-bounds WriteBase

Data version

5.2

Document digest

a0460fa82c4e02a6664ac0efb83494c0dd8e195bac63cd150f880f839c073eae

05 Affected products

VendorProductVersionsPlatforms

LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 47e5533adf118afaf06d25a3e2aaaab89371b1c5, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 580e5d3815474b8349250c25c16416585a72c7fe, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 72dd5c46a152136712a55bf026a9aa8c1b12b60d, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 055cdd2e7b992921424d4daaa285ced787fb205f, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 08dff482012758935c185532b1ad7d584785a86e, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 9ff2f7294ab0f011cd4d1b7dcd9a07d8fdf72834, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 6a5226e544ac043bb2d8dc1bfe8920d02282f7cd, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 41baa86b6c802cdc6ab8ff2d46c083c9be93de81, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 37a1a2e6eeeb101285cd34e12e48a881524701aa, 2.6.12—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/47e5533adf118afaf06d25a3e2aaaab89371b1c5
git.kernel.orghttps://git.kernel.org/stable/c/580e5d3815474b8349250c25c16416585a72c7fe
git.kernel.orghttps://git.kernel.org/stable/c/72dd5c46a152136712a55bf026a9aa8c1b12b60d
git.kernel.orghttps://git.kernel.org/stable/c/055cdd2e7b992921424d4daaa285ced787fb205f
git.kernel.orghttps://git.kernel.org/stable/c/08dff482012758935c185532b1ad7d584785a86e
git.kernel.orghttps://git.kernel.org/stable/c/9ff2f7294ab0f011cd4d1b7dcd9a07d8fdf72834
git.kernel.orghttps://git.kernel.org/stable/c/6a5226e544ac043bb2d8dc1bfe8920d02282f7cd
git.kernel.orghttps://git.kernel.org/stable/c/41baa86b6c802cdc6ab8ff2d46c083c9be93de81
git.kernel.orghttps://git.kernel.org/stable/c/37a1a2e6eeeb101285cd34e12e48a881524701aa

01 Record index

CVE-2021-47642

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2021-47642

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References