CVE-2022-48668

smb3: fix temporary data corruption in collapse range

At a glance

Severity
Not available
EPSS
EPSS 0.19 % · percentile 9 (2026-10-27)
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: smb3: fix temporary data corruption in collapse range collapse range doesn't discard the affected cached region so can risk temporarily corrupting the file data. This fixes xfstest generic/031 I also decided to merge a minor cleanup to this into the same patch (avoiding rereading inode size repeatedly unnecessarily) to make it clearer.

Scores

VersionScoreVectorScored by
CVSS 3.1LOW 3.3CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:LNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected 5476b5dd82c8bb9d0dd426f96575ae656cede140 < 49523a4732204bdacbf3941a016503ddb4ddb3b9 ; affected 5476b5dd82c8bb9d0dd426f96575ae656cede140 < fa30a81f255a56cccd89552cd6ce7ea6e8d8acc4
Linux · Linuxaffected 5.13 ; unaffected 0 < 5.13 ; unaffected 5.19.12 ≤ 5.19.* ; unaffected 6.0 ≤ *

References

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