[Kernel-packages] [Bug 1858815] Re: PAN is broken for execute-only user mappings on ARMv8

This bug was fixed in the package linux - 5.4.0-18.22 --- linux (5.4.0-18.22) focal; urgency=medium * focal/linux: 5.4.0-18.22 -proposed tracker (LP: #1866488) * Packaging resync (LP: #1786013) - [Packaging] resync getabis - [Packaging] update helper scripts * Add sysf

[Kernel-packages] [Bug 1858815] Re: PAN is broken for execute-only user mappings on ARMv8

This bug was fixed in the package linux - 4.15.0-76.86 --- 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

[Kernel-packages] [Bug 1858815] Re: PAN is broken for execute-only user mappings on ARMv8

This bug was fixed in the package linux - 5.3.0-29.31 --- linux (5.3.0-29.31) eoan; urgency=medium * eoan/linux: 5.3.0-29.31 -proposed tracker (LP: #1860119) * Integrate Intel SGX driver into linux-azure (LP: #1844245) - [Packaging] Add systemd service to load intel_sgx lin

[Kernel-packages] [Bug 1858815] Re: PAN is broken for execute-only user mappings on ARMv8

This bug was fixed in the package linux - 5.0.0-40.44 --- 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

[Kernel-packages] [Bug 1858815] Re: PAN is broken for execute-only user mappings on ARMv8

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

[Kernel-packages] [Bug 1858815] Re: PAN is broken for execute-only user mappings on ARMv8

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- eoan' to 'verification-done-eoan'. If the problem still exists, change the tag 'verification

[Kernel-packages] [Bug 1858815] Re: PAN is broken for execute-only user mappings on ARMv8

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

[Kernel-packages] [Bug 1858815] Re: PAN is broken for execute-only user mappings on ARMv8

** Changed in: linux (Ubuntu Bionic) Status: In Progress => Fix Committed ** Changed in: linux (Ubuntu Disco) Status: In Progress => Fix Committed ** Changed in: linux (Ubuntu Eoan) Status: In Progress => Fix Committed ** Changed in: linux (Ubuntu Focal) Status: In Pr

[Kernel-packages] [Bug 1858815] Re: PAN is broken for execute-only user mappings on ARMv8

** Description changed: [Impact] It was discovered that upstream kernel commit cab15ce604e5 ("arm64: Introduce execute-only page access permissions"), which introduced execute-only user mappings, subverted the Privileged Access Never protections. The fix is to effectively revert

[Kernel-packages] [Bug 1858815] Re: PAN is broken for execute-only user mappings on ARMv8

** Changed in: linux (Ubuntu Bionic) Status: Triaged => In Progress ** Changed in: linux (Ubuntu Disco) Status: Triaged => In Progress ** Changed in: linux (Ubuntu Eoan) Status: Triaged => In Progress ** Changed in: linux (Ubuntu Focal) Status: Triaged => In Progress