This bug was fixed in the package intel-microcode -
3.20210216.0ubuntu0.21.04.1
---------------
intel-microcode (3.20210216.0ubuntu0.21.04.1) hirsute-security; urgency=medium
* SECURITY UPDATE: New upstream microcode datafile 2021-02-16 (LP: #1927911)
+ Updated Microcodes:
sig 0x00050654, pf_mask 0xb7, 2020-12-31, rev 0x2006a0a, size 36864
sig 0x00050656, pf_mask 0xbf, 2020-12-31, rev 0x4003006, size 53248
sig 0x00050657, pf_mask 0xbf, 2020-12-31, rev 0x5003006, size 53248
sig 0x000706a1, pf_mask 0x01, 2020-06-09, rev 0x0034, size 74752
- CVE-2020-8695 RAPL, INTEL-TA-00389
- CVE-2020-8696 Vector Register Leakage-Active, INTEL-TA-00381
- CVE-2020-8698 Fast forward store predictor, INTEL-TA-00381
* SECURITY REGRESSION: Some CPUs in the Tiger Lake family sig=0x806c1
fail to boot (LP: #1903883)
- remove 06-8c-01/0x000806c1 microcode
-- Alex Murray <alex.mur...@canonical.com> Mon, 10 May 2021 16:37:53
+0930
** Changed in: intel-microcode (Ubuntu Hirsute)
Status: Confirmed => Fix Released
** Changed in: intel-microcode (Ubuntu Focal)
Status: Confirmed => Fix Released
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https://bugs.launchpad.net/bugs/1927911
Title:
Update intel-microcode to latest upstream release 20210216 for CVE
fixes for xeon platforms
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