Out-of-bounds Read The advisory has been revoked - it doesn't affect any version of package kernel-rt  (opens in a new tab)


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EPSS
0.09% (39th percentile)

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  • Snyk IDSNYK-RHEL8-KERNELRT-2947363
  • published12 Jul 2022
  • disclosed7 Mar 2022

Introduced: 7 Mar 2022

CVE-2021-39711  (opens in a new tab)
CWE-125  (opens in a new tab)

Amendment

The Red Hat security team deemed this advisory irrelevant for RHEL:8.

NVD Description

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

In bpf_prog_test_run_skb of test_run.c, there is a possible out of bounds read due to Incorrect Size Value. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-154175781References: Upstream kernel