CVE-2024-27398Use After Free in Linux

CWE-416Use After Free28 documents8 sources
Severity
7.8HIGHNVD
EPSS
0.7%
top 27.74%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedMay 14
Latest updateDec 19

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix use-after-free bugs caused by sco_sock_timeout When the sco connection is established and then, the sco socket is releasing, timeout_work will be scheduled to judge whether the sco disconnection is timeout. The sock will be deallocated later, but it is dereferenced again in sco_sock_timeout. As a result, the use-after-free bugs will happen. The root cause is shown below: Cleanup Thread | Worker Thread sco_sock_

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages3 packages

NVDlinux/linux_kernel4.14.2634.15+9
Debianlinux/linux_kernel< 5.10.218-1+3
CVEListV5linux/linux48669c81a65628ef234cbdd91b9395952c7c27fe1b33d55fb7355e27f8c82cd4ecd560f162469249+11

Also affects: Debian Linux 10.0, Fedora 39, 40

Patches

🔴Vulnerability Details

3
GHSA
GHSA-45cm-4v3w-5jpw: In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix use-after-free bugs caused by sco_sock_timeout When the sco conne2024-05-14
OSV
CVE-2024-27398: In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix use-after-free bugs caused by sco_sock_timeout When the sco connect2024-05-14
CVEList
Bluetooth: Fix use-after-free bugs caused by sco_sock_timeout2024-05-13

📋Vendor Advisories

23
Ubuntu
Kernel Live Patch Security Notice2024-12-19
Ubuntu
Kernel Live Patch Security Notice2024-11-05
Ubuntu
Linux kernel (Azure) vulnerabilities2024-10-17
Ubuntu
Linux kernel vulnerabilities2024-09-23
Ubuntu
Linux kernel vulnerabilities2024-09-18

💬Community

1
Bugzilla
CVE-2024-27398 kernel: Bluetooth: Fix use-after-free bugs caused by sco_sock_timeout2024-05-14
CVE-2024-27398 — Use After Free in Linux | cvebase