8.8

CVE-2024-35915: nfc: nci: Fix uninit-value in nci_dev_up and nci_ntf_packet

Modified
AliasesUBUNTU-CVE-2024-35915DEBIAN-CVE-2024-35915
Published 19-05-2024Last modified 15-10-2026

Vulnerability summary

CVE-2024-35915 is a high (CVSS 8.8) Use of Uninitialized Resource vulnerability in debian debian_linux. EPSS estimates a 0.32% chance of exploitation in the next 30 days, higher than 25.3% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 8.8, adjacent network); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
8.8/10
010
High · v3.1 (CVE.org)
EPSS score
0.32%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 32 · Related 30

Timeline

  1. 19-05-2024
    PublishedVulnerability first disclosed.
  2. 15-10-2026
    Last modifiedVulnerability information updated.

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.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.32%

Chance of exploitation in the next 30 days

Percentile

25%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.32% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: adjacent network, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.

Ubuntu122 products
  • linuxAll versions (No fix recorded) | < 5.4.0-189.209 | < 5.15.0-116.126 | < 6.8.0-38.38
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-awsAll versions (No fix recorded) | < 5.4.0-1128.138 | < 5.15.0-1065.71 | < 6.8.0-1011.12
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Debian2 products
Linux2 products
  • linux≥ 6a2968aaf50c7a22fced77a5e24aa636281efca8, < 11387b2effbb55f58dc2111ef4b4b896f2756240 | ≥ 6a2968aaf50c7a22fced77a5e24aa636281efca8, < 03fe259649a551d336a7f20919b641ea100e3fff | ≥ 6a2968aaf50c7a22fced77a5e24aa636281efca8, < 755e53bbc61bc1aff90eafa64c8c2464fd3dfa3c | ≥ 6a2968aaf50c7a22fced77a5e24aa636281efca8, < ac68d9fa09e410fa3ed20fb721d56aa558695e16 | ≥ 6a2968aaf50c7a22fced77a5e24aa636281efca8, < b51ec7fc9f877ef869c01d3ea6f18f6a64e831a7 | ≥ 6a2968aaf50c7a22fced77a5e24aa636281efca8, < a946ebee45b09294c8b0b0e77410b763c4d2817a | ≥ 6a2968aaf50c7a22fced77a5e24aa636281efca8, < 8948e30de81faee87eeee01ef42a1f6008f5a83a | ≥ 6a2968aaf50c7a22fced77a5e24aa636281efca8, < d24b03535e5eb82e025219c2f632b485409c898f | 3.2
  • linux_kernel≥ 3.2, < 4.19.312 | ≥ 4.20, < 5.4.274 | ≥ 5.5, < 5.10.215 | ≥ 5.11, < 5.15.154 | ≥ 5.16, < 6.1.85 | ≥ 6.2, < 6.6.26 | ≥ 6.7, < 6.8.5 | 6.9:rc1

3 vendors · 126 products

References

32 links
Show all 32 references