fbdev/ep93xx-fb: Do not assign to struct fb_info.dev (Linux Linux)

CVE-2023-53314
HIGH 7.8

At a glance

Source
NVD
EPSS
EPSS 0.17 % · percentile 6 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: fbdev/ep93xx-fb: Do not assign to struct fb_info.dev Do not assing the Linux device to struct fb_info.dev. The call to register_framebuffer() initializes the field to the fbdev device. Drivers should not override its value. Fixes a bug where the driver incorrectly decreases the hardware device's reference counter and leaks the fbdev device. v2: * add Fixes tag (Dan)

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HLinux
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HCISA-ADP
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected 88017bda96a5fd568a982b01546c8fb1782dda62 < ffdf2b020db717853167391a3a8d912e13428fa6 ; affected 88017bda96a5fd568a982b01546c8fb1782dda62 < 1c6ff2a7c593db851f23e31ace2baf557ea9d0ff ; affected 88017bda96a5fd568a982b01546c8fb1782dda62 < 8ffa40ff64aa43a9a28fcf209b48d86a3e0f4972 ; affected 88017bda96a5fd568a982b01546c8fb1782dda62 < 4aade6c9100a3537788b6a9c7ac481037d19efdf ; affected 88017bda96a5fd568a982b01546c8fb1782dda62 < 309c27162afea79b3c7f8747bb650faf6923b639 ; affected 88017bda96a5fd568a982b01546c8fb1782dda62 < f83c1b13f8154e0284448912756d0a351a1a602a
Linux · Linuxaffected 2.6.32 ; unaffected 0 < 2.6.32 ; unaffected 4.14.326 ≤ 4.14.* ; unaffected 4.19.295 ≤ 4.19.* ; unaffected 5.4.257 ≤ 5.4.* ; unaffected 5.10.195 ≤ 5.10.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD