CVE-2022-48829

Aliases:UBUNTU-CVE-2022-48829DEBIAN-CVE-2022-48829
Advisory lineage Upstream: 0 Downstream: 14
Modified
Published: 16 Jul 2024, 11:44
Last modified:05 Aug 2026, 08:52

Vulnerability Summary

Overall Risk (default)
high
70/100
CVSS Score
9.1 CRITICAL
v3.1 (cve.org)
EPSS Score
0.65% LOW
1% probability +0.63%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

16 Jul 2024, 11:44
Published
Vulnerability first disclosed
05 Aug 2026, 08:52
Last Modified
Vulnerability information updated

Description

In the Linux kernel, the following vulnerability has been resolved: NFSD: Fix NFSv3 SETATTR/CREATE's handling of large file sizes iattr::ia_size is a loff_t, so these NFSv3 procedures must be careful to deal with incoming client size values that are larger than s64_max without corrupting the value. Silently capping the value results in storing a different value than the client passed in which is unexpected behavior, so remove the min_t() check in decode_sattr3(). Note that RFC 1813 permits only the WRITE procedure to return NFS3ERR_FBIG. We believe that NFSv3 reference implementations also return NFS3ERR_FBIG when ia_size is too large.

CVSS Metrics

  • v3.1MEDIUMScore: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • v3.1CRITICALScore: 9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

EPSS Trends

Current EPSS score: 0.65% Percentile: 50%

Affected Systems

  • debianlinux

    < 5.10.221-1 | < 5.16.10-1 | < 5.16.10-1 | < 5.16.10-1

  • ubuntulinux

    all

  • ubuntulinux-allwinner-5.19

    all

  • ubuntulinux-aws

    all

  • ubuntulinux-aws-5.0

    all

  • ubuntulinux-aws-5.11

    all

  • ubuntulinux-aws-5.13

    all

  • ubuntulinux-aws-5.19

    all

  • ubuntulinux-aws-5.3

    all

  • ubuntulinux-aws-5.4

    all

  • ubuntulinux-aws-5.8

    all

  • ubuntulinux-aws-6.2

    all

  • ubuntulinux-aws-fips

    all

  • ubuntulinux-aws-hwe

    all

  • ubuntulinux-azure

    all | all

  • ubuntulinux-azure-4.15

    all

  • ubuntulinux-azure-5.11

    all

  • ubuntulinux-azure-5.13

    all

  • ubuntulinux-azure-5.19

    all

  • ubuntulinux-azure-5.3

    all

  • ubuntulinux-azure-5.4

    all

  • ubuntulinux-azure-5.8

    all

  • ubuntulinux-azure-6.2

    all

  • ubuntulinux-azure-edge

    all

  • ubuntulinux-azure-fde

    all

  • ubuntulinux-azure-fde-5.15

    < 5.15.0-1114.123~20.04.1

  • ubuntulinux-azure-fde-5.19

    all

  • ubuntulinux-azure-fde-6.2

    all

  • ubuntulinux-azure-fips

    all

  • ubuntulinux-bluefield

    all | all

  • ubuntulinux-fips

    all

  • ubuntulinux-gcp

    all | all

  • ubuntulinux-gcp-4.15

    all

  • ubuntulinux-gcp-5.11

    all

  • ubuntulinux-gcp-5.13

    all

  • ubuntulinux-gcp-5.19

    all

  • ubuntulinux-gcp-5.3

    all

  • ubuntulinux-gcp-5.4

    all

  • ubuntulinux-gcp-5.8

    all

  • ubuntulinux-gcp-6.2

    all

  • ubuntulinux-gcp-fips

    all

  • ubuntulinux-gke

    all

  • ubuntulinux-gke-4.15

    all

  • ubuntulinux-gke-5.15

    all

  • ubuntulinux-gke-5.4

    all

  • ubuntulinux-gkeop

    all

  • ubuntulinux-gkeop-5.4

    all

  • ubuntulinux-hwe

    all | all

  • ubuntulinux-hwe-5.11

    all

  • ubuntulinux-hwe-5.13

    all

Showing first 50 affected entries in server-rendered view.

References (11)