nfc: nci: Fix uninit-value in nci_dev_up and nci_ntf_packet (Linux Linux)

CVE-2024-35915
HIGH 8.8

At a glance

Source
NVD
EPSS
EPSS 0.32 % · percentile 25 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: Fix uninit-value in nci_dev_up and nci_ntf_packet syzbot reported the following uninit-value access issue [1][2]: nci_rx_work() parses and processes received packet. When the payload length is zero, each message type handler reads uninitialized payload and KMSAN detects this issue. The receipt of a packet with a zero-size payload is considered unexpected, and therefore, such packets should be silently discarded. This patch resolved this issue by checking payload size before calling each message type handler codes.

Weaknesses (CWE)

  • CWE-908 — Use of Uninitialized Resource

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 8.8CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HLinux
CVSS 3.1HIGH 8.8CVSS:3.1/AV:A/AC:L/PR:N/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 6a2968aaf50c7a22fced77a5e24aa636281efca8 < 11387b2effbb55f58dc2111ef4b4b896f2756240 ; affected 6a2968aaf50c7a22fced77a5e24aa636281efca8 < 03fe259649a551d336a7f20919b641ea100e3fff ; affected 6a2968aaf50c7a22fced77a5e24aa636281efca8 < 755e53bbc61bc1aff90eafa64c8c2464fd3dfa3c ; affected 6a2968aaf50c7a22fced77a5e24aa636281efca8 < ac68d9fa09e410fa3ed20fb721d56aa558695e16 ; affected 6a2968aaf50c7a22fced77a5e24aa636281efca8 < b51ec7fc9f877ef869c01d3ea6f18f6a64e831a7 ; affected 6a2968aaf50c7a22fced77a5e24aa636281efca8 < a946ebee45b09294c8b0b0e77410b763c4d2817a
Linux · Linuxaffected 3.2 ; unaffected 0 < 3.2 ; unaffected 4.19.312 ≤ 4.19.* ; unaffected 5.4.274 ≤ 5.4.* ; unaffected 5.10.215 ≤ 5.10.* ; unaffected 5.15.154 ≤ 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