CVE-2022-41858

HIGHNVD 7.17.1—
EchelonGraph scoreMEDIUM confidence

Score 7.1 from GitHub Security Advisory (severity: HIGH) published 2023-01-17. NVD baseline CVSS 7.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
7.1
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.1Exploit: NoneExposed: 0

A fix is available — apply it.

A flaw was found in the Linux kernel. A NULL pointer dereference may occur while a slip driver is in progress to detach in sl_tx_timeout in drivers/net/slip/slip.c. This issue could allow an attacker to crash the system or leak internal kernel information.

CVSS v3
7.1
EG Score
7.1(medium)
EG Risk
—
EPSS
19.6%
KEV
Not listed

Published

January 17, 2023

Last Modified

April 7, 2025

References (4)

Vendor Advisories for CVE-2022-41858(6)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(15)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulinux-modules-4.4.0-1154-aws (4.4.0-1154.169) @ xenial2026-05-25ubuntu
ubuntulinux-image-lowlatency (4.4.0.237.243) @ xenial2026-05-25ubuntu
redhatkernel-0:4.18.0-477.51.1.el8_82024-03-19redhat
redhatkernel-rt-0:4.18.0-305.125.1.rt7.201.el8_42024-03-19redhat
redhatkernel-0:4.18.0-305.125.1.el8_42024-03-19redhat
redhatkernel-rt-0:4.18.0-193.128.1.rt13.179.el8_22024-03-12redhat
redhatkernel-0:4.18.0-193.128.1.el8_22024-03-12redhat
redhatkernel-rt-0:4.18.0-513.18.1.rt7.320.el8_92024-02-20redhat
redhatkernel-0:4.18.0-513.18.1.el8_92024-02-20redhat
redhatkernel-rt-0:5.14.0-70.85.1.rt21.156.el9_02024-01-25redhat
redhatkernel-0:4.18.0-372.87.1.el8_62024-01-25redhat
redhatkernel-0:5.14.0-362.18.1.el9_32024-01-25redhat
redhatkernel-0:5.14.0-284.48.1.el9_22024-01-25redhat
redhatkernel-rt-0:5.14.0-284.48.1.rt14.333.el9_22024-01-25redhat
redhatkernel-0:5.14.0-70.85.1.el9_02024-01-25redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Additional Vendor Advisories

(10)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 11× in last 7d / 43× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-22 23:01 UTCEG score recompute
  2. 2026-07-22 14:06 UTCEPSS rescore
  3. 2026-07-21 15:23 UTCEPSS rescore
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  11. 2026-07-16 08:53 UTCOSV refresh
  12. 2026-07-15 16:56 UTCEPSS rescore
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  1. 2026-07-04 06:29 UTCEPSS rescore
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  4. 2026-06-30 23:20 UTCEPSS rescore
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  6. 2026-06-29 14:04 UTCEPSS rescore
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  8. 2026-06-28 14:06 UTCEPSS rescore
  9. 2026-06-28 08:22 UTCOSV refresh
  10. 2026-06-28 04:54 UTCEPSS rescore
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  22. 2026-06-21 01:58 UTCEPSS rescore
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  24. 2026-06-19 19:24 UTCEPSS rescore
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  26. 2026-06-18 17:51 UTCEPSS rescore
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  36. 2026-06-11 13:58 UTCEPSS rescore
  37. 2026-06-11 13:58 UTCEPSS rescore
  38. 2026-06-10 22:17 UTCEPSS rescore
  39. 2026-06-10 18:47 UTCOSV refresh
  40. 2026-06-10 13:21 UTCEPSS rescore
  41. 2026-06-10 13:21 UTCEPSS rescore
  42. 2026-06-08 14:15 UTCEPSS rescore
  43. 2026-06-07 15:23 UTCEPSS rescore
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  45. 2026-06-06 13:46 UTCEPSS rescore
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  48. 2026-06-05 22:46 UTCEPSS rescore
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  50. 2026-06-04 13:11 UTCEPSS rescore
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  69. 2026-05-26 07:17 UTCEPSS rescore
  70. 2026-05-25 08:31 UTCEG score recompute
  71. 2026-05-25 08:31 UTCVendor advisory
  72. 2026-05-25 08:31 UTCGHSA enrichment

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2022-41858?
CVE-2022-41858 is a high vulnerability published on January 17, 2023. A flaw was found in the Linux kernel. A NULL pointer dereference may occur while a slip driver is in progress to detach in sltxtimeout in drivers/net/slip/slip.c. This issue could allow an attacker to crash the system or leak internal kernel information.
When was CVE-2022-41858 disclosed?
CVE-2022-41858 was first published in the National Vulnerability Database on January 17, 2023, with the most recent update on April 7, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2022-41858 actively exploited?
CVE-2022-41858 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 19.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2022-41858?
CVE-2022-41858 has a CVSS v3 base score of 7.1 (NVD).
How do I remediate CVE-2022-41858?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-41858, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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