7.1

CVE-2024-35963: Bluetooth: hci_sock: Fix not validating setsockopt user input

Modified
AliasesUBUNTU-CVE-2024-35963DEBIAN-CVE-2024-35963
Published 20-05-2024Last modified 05-08-2026

Vulnerability summary

CVE-2024-35963 is a high (CVSS 7.1) vulnerability in linux. EPSS estimates a 0.24% chance of exploitation in the next 30 days, higher than 15.1% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 7.1, local access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
7.1/10
010
High · v3.1 (CVE.org)
EPSS score
0.24%
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 29 · Related 27
DLA-4008-1RHSA-2025:6966SUSE-SU-2024:2008-1SUSE-SU-2024:2019-1SUSE-SU-2024:2135-1SUSE-SU-2024:2190-1

Timeline

  1. 20-05-2024
    PublishedVulnerability first disclosed.
  2. 05-08-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sock: Fix not validating setsockopt user input Check user input length before copying data.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.24%

Chance of exploitation in the next 30 days

Percentile

15%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.24% 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: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Ubuntu121 products
  • linuxAll versions (No fix recorded) | < 5.4.0-204.224 | < 5.15.0-130.140 | < 6.8.0-38.38
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-awsAll versions (No fix recorded) | < 5.4.0-1137.147 | < 5.15.0-1076.83 | < 6.8.0-1011.12
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Linux2 products
  • linux≥ 09572fca7223bcf32c9f0d5e100d8381a81d55f4, < 781f3a97a38a338bc893b6db7f9f9670bf1a9e37 | ≥ 09572fca7223bcf32c9f0d5e100d8381a81d55f4, < 0c18a64039aa3f1c16f208d197c65076da798137 | ≥ 09572fca7223bcf32c9f0d5e100d8381a81d55f4, < 50173882bb187e70e37bac01385b9b114019bee2 | ≥ 09572fca7223bcf32c9f0d5e100d8381a81d55f4, < b2186061d6043d6345a97100460363e990af0d46 | 5.16
  • linux_kernel≥ 5.16, < 6.1.113 | ≥ 6.2, < 6.6.55 | ≥ 6.7, < 6.8.7 | 6.9:rc1 | 6.9:rc2 | 6.9:rc3
Debian1 product
  • linux< 6.1.115-1 | < 6.8.9-1

3 vendors · 124 products

References

26 links
Show all 26 references