** Changed in: linux (Ubuntu Bionic)
Status: In Progress => Fix Committed
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https://bugs.launchpad.net/bugs/1921902
Title:
Security-Fix Xen XSA 371 for Kernel 5.4.0-71
Status in linux package in Ubuntu:
In Progress
Status in linux source package in Xenial:
In Progress
Status in linux source package in Bionic:
Fix Committed
Status in linux source package in Focal:
In Progress
Status in linux source package in Groovy:
In Progress
Status in linux source package in Hirsute:
In Progress
Bug description:
[SRU Justification]
See [XSA 371](http://xenbits.xen.org/xsa/advisory-371.html). commit
871997bc9e423f05c7da7c9178e62dde5df2a7f8 ("xen-blkback: fix error
handling in xen_blkbk_map()") introduced a security vulnerability.
Original Commit:
871997bc9e423f05c7da7c9178e62dde5df2a7f8 ("xen-blkback: fix error handling in
xen_blkbk_map()")
New commit with security fix:
a846738f8c3788d846ed1f587270d2f2e3d32432 ("xen-blkback: don't leak persistent
grants from xen_blkbk_map()")
[Test Plan]
none
[Where problems could occur]
Unknown
[Other Info]
- http://xenbits.xen.org/xsa/advisory-371.html
- http://xenbits.xen.org/xsa/xsa371-linux.patch
- http://xenbits.xen.org/xsa/advisory-365.html
- http://xenbits.xen.org/xsa/xsa365-linux.patch
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