SUSE-SU-2020:2579-1
Vulnerability from csaf_suse - Published: 2020-09-09 06:34 - Updated: 2020-09-09 06:34Summary
Security update for the Linux Kernel
Severity
Important
Notes
Title of the patch: Security update for the Linux Kernel
Description of the patch: The SUSE Linux Enterprise 15 SP1 Azure kernel was updated to receive various security and bugfixes.
The following security bug was fixed:
- CVE-2020-14386: Fixed a potential local privilege escalation via memory corruption (bsc#1176069).
The following non-security bugs were fixed:
- EDAC: Fix reference count leaks (bsc#1112178).
- KVM: SVM: fix svn_pin_memory()'s use of get_user_pages_fast() (bsc#1112178).
- mm, vmstat: reduce zone->lock holding time by /proc/pagetypeinfo (bsc#1175691).
- sched/deadline: Initialize ->dl_boosted (bsc#1112178).
- scsi: lpfc: Add and rename a whole bunch of function parameter descriptions (bsc#1171558 bsc#1136666).
- scsi: lpfc: Add description for lpfc_release_rpi()'s 'ndlpl param (bsc#1171558 bsc#1136666).
- scsi: lpfc: Add missing misc_deregister() for lpfc_init() (bsc#1171558 bsc#1136666).
- scsi: lpfc: Ensure variable has the same stipulations as code using it (bsc#1171558 bsc#1136666).
- scsi: lpfc: Fix a bunch of kerneldoc misdemeanors (bsc#1171558 bsc#1136666).
- scsi: lpfc: Fix FCoE speed reporting (bsc#1171558 bsc#1136666).
- scsi: lpfc: Fix kerneldoc parameter formatting/misnaming/missing issues (bsc#1171558 bsc#1136666).
- scsi: lpfc: Fix LUN loss after cable pull (bsc#1171558 bsc#1136666).
- scsi: lpfc: Fix no message shown for lpfc_hdw_queue out of range value (bsc#1171558 bsc#1136666).
- scsi: lpfc: Fix oops when unloading driver while running mds diags (bsc#1171558 bsc#1136666).
- scsi: lpfc: Fix retry of PRLI when status indicates its unsupported (bsc#1171558 bsc#1136666).
- scsi: lpfc: Fix RSCN timeout due to incorrect gidft counter (bsc#1171558 bsc#1136666).
- scsi: lpfc: Fix some function parameter descriptions (bsc#1171558 bsc#1136666).
- scsi: lpfc: Fix typo in comment for ULP (bsc#1171558 bsc#1136666).
- scsi: lpfc: Fix-up around 120 documentation issues (bsc#1171558 bsc#1136666).
- scsi: lpfc: Fix-up formatting/docrot where appropriate (bsc#1171558 bsc#1136666).
- scsi: lpfc: Fix validation of bsg reply lengths (bsc#1171558 bsc#1136666).
- scsi: lpfc: NVMe remote port devloss_tmo from lldd (bsc#1171558 bsc#1136666 bsc#1173060).
- scsi: lpfc: nvmet: Avoid hang / use-after-free again when destroying targetport (bsc#1171558 bsc#1136666).
- scsi: lpfc: Provide description for lpfc_mem_alloc()'s 'align' param (bsc#1171558 bsc#1136666).
- scsi: lpfc: Quieten some printks (bsc#1171558 bsc#1136666).
- scsi: lpfc: Remove unused variable 'pg_addr' (bsc#1171558 bsc#1136666).
- scsi: lpfc: Update lpfc version to 12.8.0.3 (bsc#1171558 bsc#1136666).
- scsi: lpfc: Use __printf() format notation (bsc#1171558 bsc#1136666).
- x86/fsgsbase/64: Fix NULL deref in 86_fsgsbase_read_task (bsc#1112178).
- x86/mce/inject: Fix a wrong assignment of i_mce.status (bsc#1112178).
- x86/unwind/orc: Fix ORC for newly forked tasks (bsc#1058115).
Patchnames: SUSE-2020-2579,SUSE-SLE-Module-Public-Cloud-15-SP1-2020-2579
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
8.4 (High)
Vendor Fix
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
References
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"text": "A flaw was found in the Linux kernel before 5.9-rc4. Memory corruption can be exploited to gain root privileges from unprivileged processes. The highest threat from this vulnerability is to data confidentiality and integrity.",
"title": "CVE description"
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"scores": [
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"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
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}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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