Vulnerability-Lookup

SUSE-SU-2022:0245-1

Vulnerability from csaf_suse - Published: 2022-01-31 09:40 - Updated: 2026-09-20 14:15

Summary

Security update for the Linux Kernel (Live Patch 26 for SLE 15)

Severity

Important

Notes

Title of the patch: Security update for the Linux Kernel (Live Patch 26 for SLE 15)

Description of the patch: This update for the Linux Kernel 4.12.14-150_78 fixes several issues. The following security issues were fixed: - CVE-2018-25020: Fixed an issue in the BPF subsystem in the Linux kernel mishandled situations with a long jump over an instruction sequence where inner instructions require substantial expansions into multiple BPF instructions, leading to an overflow. (bsc#1193575) - CVE-2021-0935: Fixed out of bounds write due to a use after free which could lead to local escalation of privilege with System execution privileges needed in ip6_xmit. (bsc#1192032)

Patchnames: SUSE-2022-245,SUSE-SLE-Live-Patching-12-SP4-2022-240,SUSE-SLE-Module-Live-Patching-15-2022-245

CVE-2018-25020

7.8 (High)


                
                  CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

Recommended 5 products

Product	Version	Remediation
Unresolved product id: SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_83-default-0:2-2.2.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_83-default-0:2-2.2.s390x	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_83-default-0:2-2.2.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150_78-default-0:2-2.2.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150_78-default-0:2-2.2.x86_64	—	Vendor Fix

Threats

Impact important

CVE-2021-0935

7.8 (High)


                
                  CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

Recommended 5 products, the same list as for CVE-2018-25020

Threats

Impact important

References

14 references

URL	Category
https://www.suse.com/support/security/rating/	external
https://ftp.suse.com/pub/projects/security/csaf/s…	self
https://www.suse.com/support/update/announcement/…	self
https://lists.suse.com/pipermail/sle-security-upd…	self
https://bugzilla.suse.com/1192042	self
https://bugzilla.suse.com/1193863	self
https://www.suse.com/security/cve/CVE-2018-25020/	self
https://www.suse.com/security/cve/CVE-2021-0935/	self
https://www.suse.com/security/cve/CVE-2018-25020	external
https://bugzilla.suse.com/1193575	external
https://www.suse.com/security/cve/CVE-2021-0935	external
https://bugzilla.suse.com/1192032	external
https://bugzilla.suse.com/1192042	external
https://bugzilla.suse.com/1196722	external

JSON

To clipboard

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          "text": "In ip6_xmit of ip6_output.c, there is a possible out of bounds write due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-168607263References: Upstream kernel",
          "title": "CVE description"
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            "SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150_78-default-0:2-2.2.x86_64"
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}

CVE-2018-25020 (GCVE-0-2018-25020)

Vulnerability from cvelistv5 – Published: 2021-12-08 04:47 – Updated: 2024-08-05 12:26

Summary

The BPF subsystem in the Linux kernel before 4.17 mishandles situations with a long jump over an instruction sequence where inner instructions require substantial expansions into multiple BPF instructions, leading to an overflow. This affects kernel/bpf/core.c and net/core/filter.c.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

3 references

URL	Tags
https://github.com/torvalds/linux/commit/050fad7c…	x_refsource_MISC
https://security.netapp.com/advisory/ntap-2021122…	x_refsource_CONFIRM
http://packetstormsecurity.com/files/165477/Kerne…	x_refsource_MISC

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CVE-2021-0935 (GCVE-0-2021-0935)

Vulnerability from cvelistv5 – Published: 2021-10-25 13:20 – Updated: 2024-08-03 15:55

Summary

In ip6_xmit of ip6_output.c, there is a possible out of bounds write due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-168607263References: Upstream kernel

Severity

No CVSS data available.

CWE

Elevation of privilege

Assigner

google_android Google root Scorecard

References

1 reference

URL	Tags
https://source.android.com/security/bulletin/pixe…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	Android	Affected: Android kernel

Show details on NVD website

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To clipboard

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Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

SUSE-SU-2022:0245-1

CVE-2018-25020 (GCVE-0-2018-25020)

CVE-2021-0935 (GCVE-0-2021-0935)

Tags

Sightings

Nomenclature

Related by attack behaviour