7.6high
CVE-2024-56590
Bluetooth: hci_core: Fix not checking skb length on hci_acldata_packet
Published 22 mo ago · modified 3 mo ago · JSON
CVSS
7.6
v3.1 · CNA
CISA KEV
No
not known exploited
EPSS
0.3%
percentile 22%
Public exploits
0
none known
Summary
In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: hci_core: Fix not checking skb length on hci_acldata_packet
This fixes not checking if skb really contains an ACL header otherwise the code may attempt to access some uninitilized/invalid memory past the valid skb->data.
Exploit prediction (EPSS)
0.29% probability of exploitation in the next 30 days, higher than 22% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| CNA | 3.1 | 7.6 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H |
| CNA | 3.1 | 7.6 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H |
| NVD | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Affected products
- Linux Linux
Classification
- Weakness
- CWE-120 Buffer Copy without Checking Size of Input
- Technology feeds
- Linux kernel (RSS, critical only)
References
- git.kernel.org /stable/c/219960a48771b35a3857a491b955c31d6c33d581
- git.kernel.org /stable/c/559b1c7ac2e212a23b3833d3baf3bd957771d02e
- git.kernel.org /stable/c/5e50d12cc6e95e1fde08f5db6992b616f714b0fb
- git.kernel.org /stable/c/93a6160dc198ffe5786da8bd8588cfd17f53b29a
- git.kernel.org /stable/c/3fe288a8214e7dd784d1f9b7c9e448244d316b47
- lists.debian.org /debian-lts-announce/2025/03/msg00001.html
Sources
- CVE List: CVE-2024-56590
- NVD: CVE-2024-56590
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