CVE-2024-53237
8.8 · HIGHOverview
CVE-2024-53237 is a high-severity vulnerability affecting linux linux_kernel. It was published on December 27, 2024 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical Description
In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: fix use-after-free in device_for_each_child()
Syzbot has reported the following KASAN splat:
BUG: KASAN: slab-use-after-free in device_for_each_child+0x18f/0x1a0
Read of size 8 at addr ffff88801f605308 by task kbnepd bnep0/4980
CPU: 0 UID: 0 PID: 4980 Comm: kbnepd bnep0 Not tainted 6.12.0-rc4-00161-gae90f6a6170d #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-2.fc40 04/01/2014
Call Trace:
<TASK>
dump_stack_lvl+0x100/0x190
? device_for_each_child+0x18f/0x1a0
print_report+0x13a/0x4cb
? __virt_addr_valid+0x5e/0x590
? __phys_addr+0xc6/0x150
? device_for_each_child+0x18f/0x1a0
kasan_report+0xda/0x110
? device_for_each_child+0x18f/0x1a0
? __pfx_dev_memalloc_noio+0x10/0x10
device_for_each_child+0x18f/0x1a0
? __pfx_device_for_each_child+0x10/0x10
pm_runtime_set_memalloc_noio+0xf2/0x180
netdev_unregister_kobject+0x1ed/0x270
unregister_netdevice_many_notify+0x123c/0x1d80
? __m
Remediation
Check the references section for vendor advisories and patches from linux. Update linux_kernel to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| linux | linux_kernel | >= 4.19.300, < 4.20 | Affected |
References
Frequently Asked Questions
What is CVE-2024-53237?
CVE-2024-53237 is a high-severity vulnerability affecting linux linux_kernel. It was published on December 27, 2024 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2024-53237?
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2024-53237?
Check the references section for vendor advisories and patches from linux. Update linux_kernel to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2024-53237?
CyberStrike's AI-powered security agents can automatically detect CVE-2024-53237 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
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