CVE-2020-26147 The advisory has been revoked - it doesn't affect any version of package kernel-source-rt  (opens in a new tab)


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  • Snyk IDSNYK-SLES153-KERNELSOURCERT-2673018
  • published14 Apr 2022
  • disclosed30 Jun 2021

Introduced: 30 Jun 2021

CVE-2020-26147  (opens in a new tab)

Amendment

The SLES security team deemed this advisory irrelevant for SLES:15.3.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-source-rt package and not the kernel-source-rt package as distributed by SLES.

An issue was discovered in the Linux kernel 5.8.9. The WEP, WPA, WPA2, and WPA3 implementations reassemble fragments even though some of them were sent in plaintext. This vulnerability can be abused to inject packets and/or exfiltrate selected fragments when another device sends fragmented frames and the WEP, CCMP, or GCMP data-confidentiality protocol is used.

References