CVE-2024-50125

Bluetooth: SCO: Fix UAF on sco_sock_timeout

HIGH

7.8

CVSS Score

Published: November 5, 2024 at 05:10 PM UTC

Updated: August 19, 2026 at 05:18 PM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

HIGH7.8

Exploit prediction

EPSS 0.3%

SSVC

No known exploit

Description

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

v ≥ 4.14.263v ≥ 4.19.207v ≥ 5.13.19v ≥ 5.14.6v ≥ 5.4.1484.14.263 ≤ v < 4.154.19.207 ≤ v < 4.205.10.67 ≤ v < 5.10.2655.13.19 ≤ v < 5.145.14.6 ≤ v < 5.155.15 ≤ v < 5.15.1815.15 ≤ v < 6.1.1155.15 ≤ v < 6.11.65.15 ≤ v < 6.125.15 ≤ v < 6.6.595.4.148 ≤ v < 5.56.2 ≤ v < 6.6.596.7 ≤ v < 6.11.637d7ae2b0578f2373674a755402ee722e96edc084.14.263 4.19.20748669c81a65628ef234cbdd91b9395952c7c27fe5.10.67 5.13.19 5.14.6 5.4.148 6.12 rc1 6.12 rc2 6.12 rc3 6.12 rc4a1073aad497d0d071a71f61b721966a176d50c08b657bba82ff6a007d84fd076bd73b11131726a2bba316be1b6a00db7126ed9a39f9bee434a508043ec1f74319bb35c1c90c25014ec0f6ea6c3ca2134fea63ccd928c01573306983346588b26cffb5572

Vendor states this is fixed in 1bf4470a3939c678fb822073e9ea77a0560bc6bb (fixed)

Vendor states this is fixed in 678386459ffc07d2fbfbfe33456013786975cfef (fixed)

Vendor states this is fixed in 74a466a15731a754bcd8b5a83c126b5122e15a45 (fixed)

Vendor states this is fixed in 80b05fbfa998480fb3d5299d93eab946f51e9c36 (fixed)

Vendor states this is fixed in 9ddda5d967e84796e7df1b54a55f36b4b9f21079 (fixed)

Vendor states this is fixed in d30803f6a972b5b9e26d1d43b583c7ec151de04b (fixed)

Affected range stops below 4.15, so it looks safe — our inference, not a vendor statement

Affected range stops below 4.20, so it looks safe — our inference, not a vendor statement

Vendor states this is fixed in 5.10.265 (unaffected)

Affected range stops below 5.14, so it looks safe — our inference, not a vendor statement

Vendor states this is fixed in 5.15 (unaffected)

Vendor states this is fixed in 5.15.181 (unaffected)

Affected range stops below 5.5, so it looks safe — our inference, not a vendor statement

Vendor states this is fixed in 6.1.115 (unaffected)

Vendor states this is fixed in 6.11.6 (unaffected)

Vendor states this is fixed in 6.12 (unaffected)

Vendor states this is fixed in 6.6.59 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references