This bug was fixed in the package linux - 4.15.0-76.86
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linux (4.15.0-76.86) bionic; urgency=medium
* bionic/linux: 4.15.0-76.86 -proposed tracker (LP: #1860123)
* Integrate Intel SGX driver into linux-azure (LP: #1844245)
- [Packaging] Add systemd service to load intel_s
This bug was fixed in the package linux - 5.0.0-40.44
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linux (5.0.0-40.44) disco; urgency=medium
* disco/linux: 5.0.0-40.44 -proposed tracker (LP: #1859724)
* use-after-free in i915_ppgtt_close (LP: #1859522) // CVE-2020-7053
- SAUCE: drm/i915: Fix use-after-free when dest
This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
disco' to 'verification-done-disco'. If the problem still exists, change
the tag 'verificati
This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
bionic' to 'verification-done-bionic'. If the problem still exists,
change the tag 'verifica
** Changed in: linux (Ubuntu Disco)
Status: In Progress => Fix Committed
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https://bugs.launchpad.net/bugs/1859522
Title:
use-after-free in i915_ppgtt_close
To manage notificatio
** Changed in: linux (Ubuntu Bionic)
Status: In Progress => Fix Committed
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https://bugs.launchpad.net/bugs/1859522
Title:
use-after-free in i915_ppgtt_close
To manage notificati
This is CVE-2020-7053
** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2020-7053
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https://bugs.launchpad.net/bugs/1859522
Title:
use-after-free in i915_ppgtt_close
To mana
** Information type changed from Private Security to Public Security
** Description changed:
[Impact]
Quan Luo and ycq from Codesafe Team of Legendsec at Qi'anxin Group
reported a use-after-free issue in the i915 driver. This issue has been
fixed in the upstream kernel starting in v5.2
