netfilter: ipset: Fix suspicious rcu_dereference_protected() (Linux Linux)

CVE-2024-40993
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.28 % · percentile 20 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: Fix suspicious rcu_dereference_protected() When destroying all sets, we are either in pernet exit phase or are executing a "destroy all sets command" from userspace. The latter was taken into account in ip_set_dereference() (nfnetlink mutex is held), but the former was not. The patch adds the required check to rcu_dereference_protected() in ip_set_dereference().

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 c0761d1f1ce1d5b85b5e82bbb714df12de1aa8c3 < 3799d02ae4208af08e81310770d8754863a246a1 ; affected 93b53c202b51a69e42ca57f5a183f7e008e19f83 < 72d9611968867cc4c5509e7708b1507d692b797a ; affected 0f1bb77c6d837c9513943bc7c08f04c5cc5c6568 < 523bed6489e089dd8040e72453fb79da47b144c2 ; affected 390b353d1a1da3e9c6c0fd14fe650d69063c95d6 < 788d585e62f487bc4536d454937f737b70d39a33 ; affected 2ba35b37f780c6410bb4bba9c3072596d8576702 < 94dd411c18d7fff9e411555d5c662d29416501e4 ; affected 90ae20d47de602198eb69e6cd7a3db3420abfc08 < 3fc09e1ca854bc234e007a56e0f7431f5e2defb5
Linux · Linuxaffected 6.1.95 < 6.1.96 ; affected 6.6.35 < 6.6.36 ; affected 6.9.6 < 6.9.7

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