CVE-2026-43063

HIGHNVD 7.87.8—
EchelonGraph scoreMEDIUM confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-05-05. NVD baseline CVSS 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
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

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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

xfs: don't irele after failing to iget in xfs_attri_recover_work

xlog_recovery_iget* never set @ip to a valid pointer if they return an error, so this irele will walk off a dangling pointer. Fix that.

CVSS v3
7.8
EG Score
7.8(medium)
EG Risk
40(Track)
EG Risk 40/100SSVC: 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%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
3%
KEV
Not listed

Published

May 5, 2026

Last Modified

August 5, 2026

Advisory Details (4)

Auto-updated May 20, 2026
No patch confirmed yet.
generic

xfs: don't irele after failing to iget in xfs_attri_recover_work - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/b5c5a50c2f513d4a13a6763564a07b470e69cc5a
generic

xfs: don't irele after failing to iget in xfs_attri_recover_work - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/a1a5df1038f0b3c560d204270373621a4e622808
generic

xfs: don't irele after failing to iget in xfs_attri_recover_work - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/70685c291ef82269180758130394ecdc4496b52c
generic

xfs: don't irele after failing to iget in xfs_attri_recover_work - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/40082d08b638485cbaa543dc8087a3d1844d6f08

Patch Availability(1)

Vendor / EcosystemFixed in / PatchReleasedSource
linuxKernel @ 6.12.80—osv

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.

Affected Packages

(2 across 2 ecosystems)
Debian:13(1)
PackageVulnerable rangeFixed inDependents
linux6.12.38-1 ... 6.12.85-1~bpo12+1 (17 versions)6.12.85-1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
linux6.12.100-1 ... 6.19~rc8-1~exp1 (124 versions)6.19.11-1—

Data Freshness Timeline

(refreshed 5× in last 7d / 26× 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 187 total refreshes for this CVE.

  1. 2026-09-11 17:23 UTCOSV refresh
  2. 2026-09-11 14:53 UTCEPSS rescore
  3. 2026-09-11 09:37 UTCEPSS rescore
  4. 2026-09-10 09:34 UTCEPSS rescore
  5. 2026-09-08 22:00 UTCEPSS rescore
  6. 2026-09-07 16:01 UTCEPSS rescore
  7. 2026-09-06 13:47 UTCEPSS rescore
  8. 2026-09-04 05:06 UTCEPSS rescore
  9. 2026-09-02 14:12 UTCEPSS rescore
  10. 2026-09-01 13:54 UTCEPSS rescore
  11. 2026-08-30 19:17 UTCEPSS rescore
  12. 2026-08-30 01:22 UTCEPSS rescore
  13. 2026-08-28 21:41 UTCEPSS rescore
  14. 2026-08-27 14:25 UTCEPSS rescore
  15. 2026-08-25 13:49 UTCEPSS rescore
  16. 2026-08-23 20:59 UTCEG score recompute
  17. 2026-08-23 20:59 UTCGHSA enrichment
  18. 2026-08-23 00:19 UTCEPSS rescore
  19. 2026-08-21 23:49 UTCEPSS rescore
  20. 2026-08-20 22:55 UTCEPSS rescore
  21. 2026-08-19 17:03 UTCEPSS rescore
  22. 2026-08-18 13:48 UTCEPSS rescore
  23. 2026-08-17 13:47 UTCEPSS rescore
  24. 2026-08-17 13:03 UTCEG score recompute
  25. 2026-08-17 13:03 UTCGHSA enrichment
Show 75 more
  1. 2026-08-16 14:56 UTCEPSS rescore
  2. 2026-08-16 04:59 UTCEG score recompute
  3. 2026-08-16 04:59 UTCGHSA enrichment
  4. 2026-08-16 02:14 UTCEPSS rescore
  5. 2026-08-15 02:13 UTCEG score recompute
  6. 2026-08-15 02:13 UTCGHSA enrichment
  7. 2026-08-15 01:30 UTCEPSS rescore
  8. 2026-08-14 14:54 UTCGHSA enrichment
  9. 2026-08-14 03:35 UTCEG score recompute
  10. 2026-08-14 03:34 UTCGHSA enrichment
  11. 2026-08-13 22:00 UTCEPSS rescore
  12. 2026-08-13 04:31 UTCGHSA enrichment
  13. 2026-08-12 17:12 UTCEG score recompute
  14. 2026-08-12 17:12 UTCGHSA enrichment
  15. 2026-08-12 13:51 UTCEPSS rescore
  16. 2026-08-11 16:03 UTCEG score recompute
  17. 2026-08-11 16:03 UTCGHSA enrichment
  18. 2026-08-11 13:43 UTCEPSS rescore
  19. 2026-08-11 01:36 UTCEG score recompute
  20. 2026-08-11 01:36 UTCGHSA enrichment
  21. 2026-08-11 00:00 UTCEPSS rescore
  22. 2026-08-10 12:45 UTCGHSA enrichment
  23. 2026-08-10 01:19 UTCGHSA enrichment
  24. 2026-08-09 14:00 UTCEG score recompute
  25. 2026-08-09 14:00 UTCGHSA enrichment
  26. 2026-08-09 13:46 UTCEPSS rescore
  27. 2026-08-09 02:40 UTCEG score recompute
  28. 2026-08-09 02:40 UTCGHSA enrichment
  29. 2026-08-08 16:37 UTCEPSS rescore
  30. 2026-08-08 12:06 UTCGHSA enrichment
  31. 2026-08-08 00:44 UTCGHSA enrichment
  32. 2026-08-07 13:24 UTCGHSA enrichment
  33. 2026-08-07 02:05 UTCEG score recompute
  34. 2026-08-07 02:05 UTCGHSA enrichment
  35. 2026-08-06 13:46 UTCEPSS rescore
  36. 2026-08-06 11:13 UTCGHSA enrichment
  37. 2026-08-05 23:53 UTCEG score recompute
  38. 2026-08-05 23:53 UTCGHSA enrichment
  39. 2026-08-05 19:17 UTCEPSS rescore
  40. 2026-08-05 12:34 UTCEG score recompute
  41. 2026-08-05 12:34 UTCGHSA enrichment
  42. 2026-08-04 15:10 UTCEPSS rescore
  43. 2026-08-04 10:38 UTCEPSS rescore
  44. 2026-08-03 19:57 UTCEG score recompute
  45. 2026-08-03 19:57 UTCGHSA enrichment
  46. 2026-08-03 10:36 UTCEPSS rescore
  47. 2026-08-03 04:01 UTCGHSA enrichment
  48. 2026-08-02 16:36 UTCGHSA enrichment
  49. 2026-08-02 05:17 UTCEG score recompute
  50. 2026-08-02 05:17 UTCGHSA enrichment
  51. 2026-08-02 02:27 UTCEPSS rescore
  52. 2026-08-01 04:16 UTCEPSS rescore
  53. 2026-07-30 16:28 UTCEPSS rescore
  54. 2026-07-30 01:30 UTCEPSS rescore
  55. 2026-07-28 15:36 UTCEPSS rescore
  56. 2026-07-24 14:17 UTCEPSS rescore
  57. 2026-07-23 14:18 UTCEPSS rescore
  58. 2026-07-23 03:13 UTCEG score recompute
  59. 2026-07-22 14:08 UTCEPSS rescore
  60. 2026-07-21 15:24 UTCEPSS rescore
  61. 2026-07-20 22:32 UTCOSV refresh
  62. 2026-07-20 17:08 UTCEPSS rescore
  63. 2026-07-19 14:31 UTCEPSS rescore
  64. 2026-07-18 10:04 UTCEPSS rescore
  65. 2026-07-16 17:03 UTCEPSS rescore
  66. 2026-07-15 16:57 UTCEPSS rescore
  67. 2026-07-15 02:00 UTCEPSS rescore
  68. 2026-07-13 22:30 UTCEPSS rescore
  69. 2026-07-13 06:13 UTCEPSS rescore
  70. 2026-07-12 05:46 UTCEPSS rescore
  71. 2026-07-09 19:10 UTCEPSS rescore
  72. 2026-07-08 15:16 UTCEPSS rescore
  73. 2026-07-07 13:46 UTCEPSS rescore
  74. 2026-07-06 16:27 UTCEPSS rescore
  75. 2026-07-06 02:23 UTCEPSS rescore

Frequently asked(5)

What is CVE-2026-43063?
CVE-2026-43063 is a high vulnerability published on May 5, 2026. In the Linux kernel, the following vulnerability has been resolved: xfs: don't irele after failing to iget in xfsattrirecover_work xlogrecoveryiget* never set @ip to a valid pointer if they return an error, so this irele will walk off a dangling pointer. Fix that.
When was CVE-2026-43063 disclosed?
CVE-2026-43063 was first published in the National Vulnerability Database on May 5, 2026, 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-2026-43063 actively exploited?
CVE-2026-43063 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 97.4% of all scored CVEs.
What is the CVSS score of CVE-2026-43063?
CVE-2026-43063 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2026-43063?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-43063, 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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