CVE-2024-36903

ipv6: Fix potential uninit-value access in __ip6_make_skb()

MEDIUM 5.5

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: ipv6: Fix potential uninit-value access in __ip6_make_skb() As it was done in commit fc1092f51567 ("ipv4: Fix uninit-value access in __ip_make_skb()") for IPv4, check FLOWI_FLAG_KNOWN_NH on fl6->flowi6_flags instead of testing HDRINCL on the socket to avoid a race condition which causes uninit-value access.

Weaknesses (CWE)

  • CWE-908 — Use of Uninitialized Resource

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 605b056d63302ae84eb136e88d4df49124bd5e0d < 59d74c843ebf46264c7903726cf6f2673a93b07a ; affected d65ff2fe877c471aa6e79efa7bd8ff66e147c317 < 40e5444a3ac315b60e94d82226b73cd82145d09e ; affected 2c9cefc142c1dc2759e19a92d3b2b3715e985beb < a05c1ede50e9656f0752e523c7b54f3a3489e9a8 ; affected ea30388baebcce37fd594d425a65037ca35e59e8 < 68c8ba16ab712eb709c6bab80ff151079d11d97a ; affected ea30388baebcce37fd594d425a65037ca35e59e8 < 2367bf254f3a27ecc6e229afd7a8b0a1395f7be3 ; affected ea30388baebcce37fd594d425a65037ca35e59e8 < 4e13d3a9c25b7080f8a619f961e943fe08c2672c
Linux · Linuxaffected 6.3 ; unaffected 0 < 6.3 ; unaffected 5.10.248 ≤ 5.10.* ; unaffected 5.15.198 ≤ 5.15.* ; unaffected 6.1.140 ≤ 6.1.* ; unaffected 6.6.31 ≤ 6.6.*

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