Use After Free The advisory has been revoked - it doesn't affect any version of package kernel-headers (opens in a new tab)

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Snyk IDSNYK-RHEL8-KERNELHEADERS-3749733
published26 Jul 2021
disclosed14 Jan 2020

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Introduced: 14 Jan 2020

CVE-2020-7053 (opens in a new tab) CWE-416 (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-headers package and not the kernel-headers package as distributed by RHEL.

In the Linux kernel 4.14 longterm through 4.14.165 and 4.19 longterm through 4.19.96 (and 5.x before 5.2), there is a use-after-free (write) in the i915_ppgtt_close function in drivers/gpu/drm/i915/i915_gem_gtt.c, aka CID-7dc40713618c. This is related to i915_gem_context_destroy_ioctl in drivers/gpu/drm/i915/i915_gem_context.c.