fbdev: savage: Handle err return when savagefb_check_var failed (Linux Linux)

CVE-2024-39475
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.23 % · percentile 14 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: fbdev: savage: Handle err return when savagefb_check_var failed The commit 04e5eac8f3ab("fbdev: savage: Error out if pixclock equals zero") checks the value of pixclock to avoid divide-by-zero error. However the function savagefb_probe doesn't handle the error return of savagefb_check_var. When pixclock is 0, it will cause divide-by-zero error.

Weaknesses (CWE)

References

Scores

VersionScoreVectorScored by
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)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected 224453de8505aede1890f007be973925a3edf6a1 < be754cbd77eaf2932408a4e18532e4945274a5c7 ; affected 84dce0f6a4cc5b7bfd7242ef9290db8ac1dd77ff < 86435f39c18967cdd937d7a49ba539cdea7fb547 ; affected 512ee6d6041e007ef5bf200c6e388e172a2c5b24 < 32f92b0078ebf79dbe4827288e0acb50d89d3d5b ; affected 8c54acf33e5adaad6374bf3ec1e3aff0591cc8e1 < 4b2c67e30b4e1d2ae19dba8b8e8f3b5fd3cf8089 ; affected 070398d32c5f3ab0e890374904ad94551c76aec4 < edaa57480b876e8203b51df7c3d14a51ea6b09e3 ; affected bc3c2e58d73b28b9a8789fca84778ee165a72d13 < b8385ff814ca4cb7e63789841e6ec2a14c73e1e8
Linux · Linuxaffected 6.8 ; unaffected 0 < 6.8 ; unaffected 4.19.316 ≤ 4.19.* ; unaffected 5.4.278 ≤ 5.4.* ; unaffected 5.10.219 ≤ 5.10.* ; unaffected 5.15.161 ≤ 5.15.*

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