5.5

CVE-2025-37948

arm64: bpf: Add BHB mitigation to the epilogue for cBPF programs

In the Linux kernel, the following vulnerability has been resolved:

arm64: bpf: Add BHB mitigation to the epilogue for cBPF programs

A malicious BPF program may manipulate the branch history to influence
what the hardware speculates will happen next.

On exit from a BPF program, emit the BHB mititgation sequence.

This is only applied for 'classic' cBPF programs that are loaded by
seccomp.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version < 5.10.239
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.186
Linux ≫ Linux Kernel Version >= 5.16 < 6.1.139
Linux ≫ Linux Kernel Version >= 6.2 < 6.6.91
Linux ≫ Linux Kernel Version >= 6.7 < 6.12.29
Linux ≫ Linux Kernel Version >= 6.13 < 6.14.7
Linux ≫ Linux Kernel Version6.15 Updaterc1
Linux ≫ Linux Kernel Version6.15 Updaterc2
Linux ≫ Linux Kernel Version6.15 Updaterc3
Linux ≫ Linux Kernel Version6.15 Updaterc4
Linux ≫ Linux Kernel Version6.15 Updaterc5
Linux ≫ Linux Kernel Version6.15 Updaterc6
Debian ≫ Debian Linux Version11.0
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.16% 0.053
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/0dfefc2ea2f29ced2416017d7e5b1253a54c2735
Patch
https://git.kernel.org/stable/c/38c345fd54afd9d6ed8d3fcddf3f6ea23887bf78
Patch
https://git.kernel.org/stable/c/42a20cf51011788f04cf2adbcd7681f02bdb6c27
Patch
https://git.kernel.org/stable/c/852b8ae934b5cbdc62496fa56ce9969aa2edda7f
Patch
https://git.kernel.org/stable/c/8fe5c37b0e08a97cf0210bb75970e945aaaeebab
Patch
https://git.kernel.org/stable/c/993f63239c219696aef8887a4e7d3a16bf5a8ece
Patch
https://git.kernel.org/stable/c/c6a8735d841bcb7649734bb3a787bb174c67c0d8
Patch
https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2025/08/msg00010.html
Third Party Advisory