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Review reviewHigh

CVE-2024-50125

Linux Linux, linux kernel

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

Affected product and versions

Product
Linux Linux, linux kernel
Affected versions
>= ba316be1b6a00db7126ed9a39f9bee434a508043 < 74a466a15731a754bcd8b5a83c126b5122e15a45, >= ba316be1b6a00db7126ed9a39f9bee434a508043 < 9ddda5d967e84796e7df1b54a55f36b4b9f21079, >= ba316be1b6a00db7126ed9a39f9bee434a508043 < d30803f6a972b5b9e26d1d43b583c7ec151de04b, >= ba316be1b6a00db7126ed9a39f9bee434a508043 < 80b05fbfa998480fb3d5299d93eab946f51e9c36, >= ba316be1b6a00db7126ed9a39f9bee434a508043 < 1bf4470a3939c678fb822073e9ea77a0560bc6bb, >= fea63ccd928c01573306983346588b26cffb5572, >= 48669c81a65628ef234cbdd91b9395952c7c27fe, >= 37d7ae2b0578f2373674a755402ee722e96edc08, >= a1073aad497d0d071a71f61b721966a176d50c08, >= ec1f74319bb35c1c90c25014ec0f6ea6c3ca2134, >= b657bba82ff6a007d84fd076bd73b11131726a2b, >= 4.14.263 < 4.15, >= 4.19.207 < 4.20, >= 5.4.148 < 5.5, >= 5.10.67 < 5.11, >= 5.13.19 < 5.14, >= 5.14.6 < 5.15, >= 5.15, >= 5.15 < 6.1.115, >= 6.2 < 6.6.59
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