udf: Detect system inodes linked into directory hierarchy (Linux Linux)

CVE-2023-53695
HIGH 7.8

At a glance

Source
NVD
EPSS
EPSS 0.16 % · percentile 6 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Deferred

Description

In the Linux kernel, the following vulnerability has been resolved: udf: Detect system inodes linked into directory hierarchy When UDF filesystem is corrupted, hidden system inodes can be linked into directory hierarchy which is an avenue for further serious corruption of the filesystem and kernel confusion as noticed by syzbot fuzzed images. Refuse to access system inodes linked into directory hierarchy and vice versa.

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 3.1HIGH 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)

European references

CERT-FR advisories

Affected products

ProductVersions
Linux · Linuxaffected 6174c2eb8ecef271159bdcde460ce8af54d8f72f < 1dc71eeb198a8daa17d0c995998a53b0b749a158 ; affected 6174c2eb8ecef271159bdcde460ce8af54d8f72f < d747b31e2925a2f384e7dd1901a2e5bc5f984ed8 ; affected 6174c2eb8ecef271159bdcde460ce8af54d8f72f < a44ec34b90440ada190924f5908b97026504fdcd ; affected 6174c2eb8ecef271159bdcde460ce8af54d8f72f < 37e74003d81e79457535cbbdfa1603431c03fac0 ; affected 6174c2eb8ecef271159bdcde460ce8af54d8f72f < 1f328751b65c49c13a312d67a3bf27766b85baf7 ; affected 6174c2eb8ecef271159bdcde460ce8af54d8f72f < 9e3b5ef7d02eaa6553e79b4af9bd99227280f245
Linux · Linuxaffected 3.18 ; unaffected 0 < 3.18 ; unaffected 4.19.278 ≤ 4.19.* ; unaffected 5.4.235 ≤ 5.4.* ; unaffected 5.10.173 ≤ 5.10.* ; unaffected 5.15.99 ≤ 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