Riskcovery

CVE-2024-56590

Bluetooth: hci_core: Fix not checking skb length on hci_acldata_packet

State
Published
Severity
7.6 High
Published
Dec 27, 2024
Updated
Aug 5, 2026
Reserved
Dec 27, 2024

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
3.17.6 HighCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:HLinux

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 219960a48771b35a3857a491b955c31d6c33d581Affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 559b1c7ac2e212a23b3833d3baf3bd957771d02eAffected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 5e50d12cc6e95e1fde08f5db6992b616f714b0fbAffected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 93a6160dc198ffe5786da8bd8588cfd17f53b29aAffected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 3fe288a8214e7dd784d1f9b7c9e448244d316b47Affected
LinuxLinux
  • 2.6.12Affected
  • before 2.6.12Not affected
  • 5.15.174 through 5.15.*Not affected
  • 6.1.120 through 6.1.*Not affected
  • 6.6.66 through 6.6.*Not affected
  • 6.12.5 through 6.12.*Not affected
  • 6.13 and laterNot affected

References

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