CVE-2026-46328

HIGHPre-NVD 7.37.3—
EchelonGraph scoreHIGH confidence

Score 7.3 from GitHub Security Advisory (severity: HIGH) published 2026-06-09. a secondary CVSS source baseline 7.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this week
7.3
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.3Exploit: NoneExposed: 0

A fix is available — apply it.

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

apparmor: fix rlimit for posix cpu timers

Posix cpu timers requires an additional step beyond setting the rlimit. Refactor the code so its clear when what code is setting the limit and conditionally update the posix cpu timers when appropriate.

CVSS v3
7.3
EG Score
7.3(high)
EPSS
1.8%
KEV
Not listed

Published

June 9, 2026

Last Modified

June 14, 2026

Advisory Details (8)

Auto-updated Jun 14, 2026
No patch confirmed yet.
generic

apparmor: fix rlimit for posix cpu timers - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/e43818b16815c0c2bf933ef28316f8e704e5e0ef
generic

apparmor: fix rlimit for posix cpu timers - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/e1cc11550b2f66687a374536c9dfdddcefca0efe
generic

apparmor: fix rlimit for posix cpu timers - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/9bf1fa150775b0c6b794e4b6a2c0395e13777999
generic

apparmor: fix rlimit for posix cpu timers - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/6ca56813f4a589f536adceb42882855d91fb1125
generic

apparmor: fix rlimit for posix cpu timers - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/57d51d41b90eface809b72e0e009b50546492f1f
generic

apparmor: fix rlimit for posix cpu timers - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/28aa93fcfb33b6d580c5df4ae8b6d13fb0e6fcd3
generic

apparmor: fix rlimit for posix cpu timers - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/2232d7cd243833ad750cae656d1817fe43744a09
generic

apparmor: fix rlimit for posix cpu timers - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/1f736dfe27c857b78f8461cd7c3dd9640be74b37

Vendor Advisories for CVE-2026-46328(1)

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

Patch Availability(5)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulinux-tools-realtime-hwe-22.04 (6.8.1-1055.56~22.04.1) @ jammy2026-07-05ubuntu
ubuntulinux-tools-oracle-edge (6.8.0-1057.58~22.04.1) @ jammy2026-07-05ubuntu
ubuntulinux-tools-nvidia-tegra-rt-6.8 (6.8.0-1029.30) @ noble2026-07-05ubuntu
ubuntulinux-xilinx-zynqmp (6.8.0.1032.33) @ noble2026-07-05ubuntu
ubuntulinux-tools-lowlatency-hwe-20.04-edge (6.8.0-134.134.1) @ noble2026-07-05ubuntu

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.

All Vendor Advisories

(5)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 32× in last 7d / 118× 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 118 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-46328?
CVE-2026-46328 is a high vulnerability published on June 9, 2026. In the Linux kernel, the following vulnerability has been resolved: apparmor: fix rlimit for posix cpu timers Posix cpu timers requires an additional step beyond setting the rlimit. Refactor the code so its clear when what code is setting the limit and conditionally update the posix cpu timers when…
When was CVE-2026-46328 disclosed?
CVE-2026-46328 was first published in the National Vulnerability Database on June 9, 2026, with the most recent update on June 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-46328 actively exploited?
CVE-2026-46328 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-46328?
CVE-2026-46328 has a CVSS v3 base score of 7.3 (NVD).
How do I remediate CVE-2026-46328?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-46328, 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-2026-46328

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