Bluetooth: hci_core: Fix not checking skb length on hci_acldata_packet
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.6epss 0.3%
exploitation probability
0.3%top 81% of all CVEs
observed exploitation
nono source reports it
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.
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/219960a48771b35a3857a491b955c31d6c33d581https://git.kernel.org/stable/c/3fe288a8214e7dd784d1f9b7c9e448244d316b47https://git.kernel.org/stable/c/559b1c7ac2e212a23b3833d3baf3bd957771d02ehttps://git.kernel.org/stable/c/5e50d12cc6e95e1fde08f5db6992b616f714b0fbhttps://git.kernel.org/stable/c/93a6160dc198ffe5786da8bd8588cfd17f53b29ahttps://lists.debian.org/debian-lts-announce/2025/03/msg00001.html