5.5

CVE-2022-0854

Exploit
A memory leak flaw was found in the Linux kernel’s DMA subsystem, in the way a user calls DMA_FROM_DEVICE. This flaw allows a local user to read random memory from the kernel space.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version <= 5.16
Linux ≫ Linux Kernel Version 5.17 Update -
Linux ≫ Linux Kernel Version 5.17 Update rc1
Linux ≫ Linux Kernel Version 5.17 Update rc2
Linux ≫ Linux Kernel Version 5.17 Update rc3
Linux ≫ Linux Kernel Version 5.17 Update rc4
Linux ≫ Linux Kernel Version 5.17 Update rc5
Linux ≫ Linux Kernel Version 5.17 Update rc6
Linux ≫ Linux Kernel Version 5.17 Update rc7
Debian ≫ Debian Linux Version 9.0
Debian ≫ Debian Linux Version 10.0
Debian ≫ Debian Linux Version 11.0
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.46% 0.369
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
NIST 2.1 3.9 2.9
AV:L/AC:L/Au:N/C:P/I:N/A:N
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

CWE-401 Missing Release of Memory after Effective Lifetime

The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.

https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html
Third Party Advisory
Mailing List
https://www.debian.org/security/2022/dsa-5173
Third Party Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/kernel/dma/swiotlb.c?h=v5.17-rc8&id=aa6f8dcbab473f3a3c7454b74caa46d36cdc5d13
Third Party Advisory
Exploit
Mailing List
https://www.debian.org/security/2022/dsa-5161
Third Party Advisory