Review reviewHigh

CVE-2024-50124

Linux Linux, linux kernel

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: Fix UAF on iso_sock_timeout conn->sk maybe have been unlinked/freed while waiting for iso_conn_lock so this checks if the conn->sk is still valid by checking if it part of iso_sk_list.

CVSS
7.8
EPSS
-
- percentile
CISA KEV
Not listed
Published
2024.11.06
PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability-
Technical severityCVSS 7.8

Vulnerability overview

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: Fix UAF on iso_sock_timeout conn->sk maybe have been unlinked/freed while waiting for iso_conn_lock so this checks if the conn->sk is still valid by checking if it part of iso_sk_list.

Affected product and versions

Product
Linux Linux, linux kernel
Affected versions
>= ccf74f2390d60a2f9a75ef496d2564abb478f46a < 876ac72d535fa94f4ac57bba651987c6f990f646, >= ccf74f2390d60a2f9a75ef496d2564abb478f46a < 14bcb721d241e62fdd18f6f434a2ed2ab6e71a9b, >= ccf74f2390d60a2f9a75ef496d2564abb478f46a < d75aad1d3143ca68cda52ff80ac392e1bbd84325, >= ccf74f2390d60a2f9a75ef496d2564abb478f46a < 246b435ad668596aa0e2bbb9d491b6413861211a, >= 6.0, >= 6.0 < 6.1.115, >= 6.2 < 6.6.59, >= 6.7 < 6.11.6, 6.12
Fixed versions
6.1.115, 6.6.59, 6.11.6

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that Linux Linux, linux kernel and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-416
CVE-2024-50124 — Linux Linux, linux kernel | SECUFOCUS NOW