CVE-2022-49385

HIGHNVD 7.87.8
EchelonGraph scoreMEDIUM confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2025-02-27. NVD baseline CVSS 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 4 sources updated this week
7.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.8Exploit: None knownExposed: 0

A fix is available — apply it.

In the Linux kernel, the following vulnerability has been resolved:

driver: base: fix UAF when driver_attach failed

When driver_attach(drv); failed, the driver_private will be freed. But it has been added to the bus, which caused a UAF.

To fix it, we need to delete it from the bus when failed.

CVSS v3
7.8
EG Score
7.8(medium)
EG Risk
35(Track)
EG Risk 35/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity78% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
22%
KEV
Not listed

Published

February 26, 2025

Last Modified

August 5, 2026

Advisory Details (6)

Auto-updated Aug 5, 2026
No patch confirmed yet.
generic

driver: base: fix UAF when driver_attach failed - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/310862e574001a97ad02272bac0fd13f75f42a27
generic

driver: base: fix UAF when driver_attach failed - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/c059665c84feab46b7173d3a1bf36c2fb7f9df86
generic

driver: base: fix UAF when driver_attach failed - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/5389101257828d1913d713d9a40acbe14f5961df
generic

driver: base: fix UAF when driver_attach failed - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/cdf1a683a01583bca4b618dd16223cbd6e462e21
generic

driver: base: fix UAF when driver_attach failed - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/823f24f2e329babd0330200d0b74882516fe57f4
generic

driver: base: fix UAF when driver_attach failed - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/5d709f58c743166fe1c6914b9de0ae8868600d9b

Vendor Advisories for CVE-2022-49385(2)

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

Patch Availability(3)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatkernel-rt-0:5.14.0-70.144.1.rt21.216.el9_02025-08-27redhat
redhatkernel-0:5.14.0-70.144.1.el9_02025-08-27redhat
linuxKernel @ 5.4.198osv

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(1)

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

Data Freshness Timeline

(refreshed 13× in last 7d / 51× 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.

Showing the most recent 100 of 117 total refreshes for this CVE.

  1. 2026-08-07 16:24 UTCEPSS rescore
  2. 2026-08-06 13:44 UTCEPSS rescore
  3. 2026-08-05 19:15 UTCEPSS rescore
  4. 2026-08-05 09:31 UTCEG score recompute
  5. 2026-08-05 09:31 UTCVendor advisory
  6. 2026-08-05 09:31 UTCGHSA enrichment
  7. 2026-08-04 15:07 UTCEPSS rescore
  8. 2026-08-04 10:35 UTCEPSS rescore
  9. 2026-08-04 09:46 UTCEG score recompute
  10. 2026-08-04 09:46 UTCVendor advisory
  11. 2026-08-04 09:46 UTCGHSA enrichment
  12. 2026-08-03 10:33 UTCEPSS rescore
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  23. 2026-07-24 14:11 UTCOSV refresh
  24. 2026-07-23 14:16 UTCEPSS rescore
  25. 2026-07-23 14:16 UTCEPSS rescore
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  1. 2026-07-23 02:16 UTCEG score recompute
  2. 2026-07-22 23:04 UTCEG score recompute
  3. 2026-07-22 14:06 UTCEPSS rescore
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  5. 2026-07-21 15:23 UTCEPSS rescore
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  7. 2026-07-20 17:05 UTCEPSS rescore
  8. 2026-07-19 14:29 UTCEPSS rescore
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  10. 2026-07-19 02:27 UTCEPSS rescore
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  21. 2026-07-13 06:11 UTCEPSS rescore
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  23. 2026-07-12 05:44 UTCEPSS rescore
  24. 2026-07-11 08:25 UTCEPSS rescore
  25. 2026-07-11 08:25 UTCEPSS rescore
  26. 2026-07-09 19:08 UTCEPSS rescore
  27. 2026-07-08 15:13 UTCEPSS rescore
  28. 2026-07-07 13:44 UTCEPSS rescore
  29. 2026-07-07 09:51 UTCOSV refresh
  30. 2026-07-06 16:25 UTCEPSS rescore
  31. 2026-07-06 02:21 UTCEPSS rescore
  32. 2026-07-05 02:28 UTCEPSS rescore
  33. 2026-07-01 15:04 UTCEPSS rescore
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  48. 2026-06-22 14:24 UTCEPSS rescore
  49. 2026-06-21 14:55 UTCEPSS rescore
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  51. 2026-06-21 01:58 UTCEPSS rescore
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  53. 2026-06-19 19:24 UTCEPSS rescore
  54. 2026-06-19 19:24 UTCEPSS rescore
  55. 2026-06-18 20:44 UTCOSV refresh
  56. 2026-06-18 17:51 UTCEPSS rescore
  57. 2026-06-18 17:51 UTCEPSS rescore
  58. 2026-06-17 17:51 UTCEPSS rescore
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  75. 2026-06-06 13:46 UTCEPSS rescore

Frequently asked(5)

What is CVE-2022-49385?
CVE-2022-49385 is a high vulnerability published on February 26, 2025. In the Linux kernel, the following vulnerability has been resolved: driver: base: fix UAF when driver_attach failed When driverattach(drv); failed, the driverprivate will be freed. But it has been added to the bus, which caused a UAF. To fix it, we need to delete it from the bus when failed.
When was CVE-2022-49385 disclosed?
CVE-2022-49385 was first published in the National Vulnerability Database on February 26, 2025, with the most recent update on August 5, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2022-49385 actively exploited?
CVE-2022-49385 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 78.0% of all scored CVEs.
What is the CVSS score of CVE-2022-49385?
CVE-2022-49385 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2022-49385?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-49385, 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.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2022-49385

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