CVE-2024-27403

netfilter: nft_flow_offload: reset dst in route object after setting up flow

HIGH 7.8

At a glance

Source
NVD
EPSS
EPSS 0.24 % · percentile 15 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_flow_offload: reset dst in route object after setting up flow dst is transferred to the flow object, route object does not own it anymore. Reset dst in route object, otherwise if flow_offload_add() fails, error path releases dst twice, leading to a refcount underflow.

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)
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 a3c90f7a2323b331ae816d5b0633e68148e25d04 < 4c167af9f6b5ae4a5dbc243d5983c295ccc2e43c ; affected a3c90f7a2323b331ae816d5b0633e68148e25d04 < 012df10717da02367aaf92c65f9c89db206c15f4 ; affected a3c90f7a2323b331ae816d5b0633e68148e25d04 < 558b00a30e05753a62ecc7e05e939ca8f0241148 ; affected a3c90f7a2323b331ae816d5b0633e68148e25d04 < 670548c8db44d76e40e1dfc06812bca36a61e9ae ; affected a3c90f7a2323b331ae816d5b0633e68148e25d04 < 9e0f0430389be7696396c62f037be4bf72cf93e3
Linux · Linuxaffected 4.16 ; unaffected 0 < 4.16 ; unaffected 5.15.150 ≤ 5.15.* ; unaffected 6.1.80 ≤ 6.1.* ; unaffected 6.6.19 ≤ 6.6.* ; unaffected 6.7.7 ≤ 6.7.*

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