This bug was fixed in the package linux-gcp - 6.5.0-1008.8
---------------
linux-gcp (6.5.0-1008.8) mantic; urgency=medium
* mantic/linux-gcp: 6.5.0-1008.8 -proposed tracker (LP: #2039197)
* Kernel oops on 32-0bit kernels due to x86_cache_alignment initialization
(LP: #2039191)
- x86/boot: Move x86_cache_alignment initialization to correct spot
[ Ubuntu: 6.5.0-10.10 ]
* mantic/linux: 6.5.0-10.10 -proposed tracker (LP: #2039204)
* CVE-2023-4921
- net: sched: sch_qfq: Fix UAF in qfq_dequeue()
* CVE-2023-42756
- netfilter: ipset: Fix race between IPSET_CMD_CREATE and IPSET_CMD_SWAP
* CVE-2023-4881
- netfilter: nftables: exthdr: fix 4-byte stack OOB write
* CVE-2023-5197
- netfilter: nf_tables: disallow rule removal from chain binding
-- John Cabaj <[email protected]> Fri, 20 Oct 2023 11:29:13
-0500
** Changed in: linux-gcp (Ubuntu Mantic)
Status: Fix Committed => Fix Released
** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2023-42756
** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2023-4881
** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2023-4921
** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2023-5197
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https://bugs.launchpad.net/bugs/2039191
Title:
Kernel oops on 32-0bit kernels due to x86_cache_alignment
initialization
Status in linux-aws package in Ubuntu:
In Progress
Status in linux-gcp package in Ubuntu:
Fix Committed
Status in linux-aws source package in Lunar:
Triaged
Status in linux-gcp source package in Lunar:
Fix Committed
Status in linux-aws source package in Mantic:
In Progress
Status in linux-gcp source package in Mantic:
Fix Released
Bug description:
[Impact]
* Kernel OOPS encountered on 32-bit kernels due to commit cd0e9ab from
git://git.launchpad.net/~canonical-kernel/ubuntu/+source/linux-gcp/+git/lunar
[Fix]
* Clean cherry pick from linux-next, commit 3e3255265291
[Test Case]
* Compile tested
* Boot tested
* To be tested by Google
[Where things could go wrong]
* Low chance of regression, isolated fix slightly modifying when value becomes
available.
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