CVE-2026-46150

HIGHPre-NVD 7.17.1
EchelonGraph scoreMEDIUM confidence

“—” beside the score: it is equal to the CVSS score beside it.

Score 7.1 from GitHub Security Advisory (severity: HIGH) published 2026-05-28. A secondary CVSS source baseline 7.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: EPSS, GitHub Security Advisory, a secondary CVSS source
Trending — 4 sources updated this week
7.1EG
EchelonGraph verdictPlan a fixRemediate within your standard update timelines (the SSVC decision on this page).
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.1%CVSS: 7.1Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

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

fanotify: fix false positive on permission events

fsnotify_get_mark_safe() may return false for a mark on an unrelated group, which results in bypassing the permission check.

Fix by skipping over detached marks that are not in the current group.

CVSS v3
7.1
EG Score
7.1HIGHmedium confidence
EG Risk
32
EG Risk 32/100

EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.

How it’s computed (value × EchelonGraph’s weight)
Severity71% × 45%
Impact severity (EG Severity): CVSS 7.1 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation0.1% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability0% × 15%
CISA's SSVC Automatable value: no (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Track* at high (mission-essential systems).
Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: A fix is available. Apply it within your standard update timelines.
EPSS PROB
0.1%
EPSS %ILE
2nd
KEV
Not listed

What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)

The EG score (7.1): severity, escalated by confirmed exploitation. This CVE's 7.1 is its impact severity (EG Severity), not escalated.

EG Severity
7.1 HIGHCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.GitHub Security Advisory CVSS
EG Likelihood
0.1% within 30 daysSource: FIRST EPSS. FIRST's exploitation probability, not an EchelonGraph model.
Confirmed exploitation
None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
EG Priority
SSVC Track at medium mission impactTrack at low or medium mission impact; Track* at high (mission-essential systems).CISA BOD 26-04: 14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.Each input and its source: the SSVC and BOD 26-04 blocks below.

SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Track* at high (mission-essential systems).

A fix is available. Apply it within your standard update timelines.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.

In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

May 28, 2026

Last Modified

October 19, 2026

Advisory Details (8)

Auto-updated Jun 11, 2026
Patch available.
Web page

fanotify: fix false positive on permission events - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/f130790f1acc8399f32652846c875a251efd040f
Web page

fanotify: fix false positive on permission events - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/b7b24b28c8cd55844cab908f4f39dded638d5538
Web page

fanotify: fix false positive on permission events - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/a24765332e129c1916d5a6615418b75599b8fcdc
Web page

fanotify: fix false positive on permission events - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/895ebbedf88318607c24acc0f591c74b165e1d0a
Web page

fanotify: fix false positive on permission events - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/7baa02b0ae9d17ec5f08836d8ea88ce1927d0678
Web page

fanotify: fix false positive on permission events - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/7746e3bd4cc19b5092e00d32d676e329bfcb6900
Web page

fanotify: fix false positive on permission events - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/4a7611ad653785fcdea5ff5f4441e2b7d05b7f11
Web page

fanotify: fix false positive on permission events - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/04bb66be92f48ed13c3faf1139d892df228789bc

Patch Availability(31)

Vendor / EcosystemFix (by version range) / PatchReleasedSource
ubuntulinux-tools-oracle-edge (5.15.0.1109.115~20.04.1) @ focal2026-10-19ubuntu
ubuntulinux-virtual-hwe-26.04-edge (7.0.0-28.28) @ resolute2026-10-19ubuntu
ubuntulinux-tools-azure-fde-6.8 (6.8.0-1062.69~22.04.1) @ jammy2026-10-19ubuntu
ubuntulinux-tools-azure-edge (7.0.0-1014.14~24.04.1) @ noble2026-10-19ubuntu
ubuntulinux-tools-raspi-realtime-7.0 (7.0.0-1015.15) @ resolute2026-10-19ubuntu
ubuntulinux-tools-intel-iot-realtime-5.15 (5.15.0.1104.108) @ jammy2026-10-19ubuntu
ubuntulinux-tools-nvidia-hwe-24.04-edge (7.0.0-1016.16) @ resolute2026-10-19ubuntu
ubuntulinux-tools-nvidia-tegra-rt-5.15 (5.15.0.1064.66~20.04.1) @ focal2026-10-19ubuntu
ubuntulinux-tools-oracle-lts-24.04 (6.8.0-1058.61) @ noble2026-10-19ubuntu
ubuntulinux-tools-oracle-edge (6.8.0-1058.61~22.04.1) @ jammy2026-10-19ubuntu
ubuntulinux-tools-raspi-nolpae (5.15.0.1106.104) @ jammy2026-10-19ubuntu
ubuntulinux-virtual-hwe-24.04-edge (7.0.0-28.28~24.04.1) @ noble2026-10-19ubuntu
ubuntulinux-tools-gcp-fips-6.8 (6.8.0-1064.72+fips1) @ noble2026-10-19ubuntu
ubuntulinux-tools-oem-7.0 (7.0.0-1009.9) @ resolute2026-10-19ubuntu
ubuntulinux-tools-nvidia-lowlatency-5.15 (5.15.0.1107.107) @ jammy2026-10-19ubuntu
ubuntulinux-tools-nvidia-tegra-rt-5.15 (5.15.0.1064.64) @ jammy2026-10-19ubuntu
redhatkernel-0:5.14.0-284.193.1.el9_22026-09-23redhat
redhatkernel-rt-0:5.14.0-284.193.1.rt14.478.el9_22026-09-23redhat
redhatkernel-0:4.18.0-305.208.1.el8_42026-09-22redhat
redhatkernel-rt-0:3.10.0-1160.162.1.rt56.1314.el72026-09-22redhat
redhatkernel-0:3.10.0-1160.162.1.el72026-09-22redhat
redhatkernel-0:4.18.0-372.216.1.el8_62026-09-22redhat
redhatkernel-0:4.18.0-477.168.1.el8_82026-09-22redhat
redhatkernel-0:5.14.0-570.141.1.el9_62026-09-16redhat
redhatkernel-0:5.14.0-427.150.1.el9_42026-09-16redhat
redhatkernel-0:6.12.0-55.102.1.el10_02026-09-02redhat
redhatkernel-rt-0:4.18.0-553.150.1.rt7.491.el8_102026-07-31redhat
redhatkernel-0:4.18.0-553.150.1.el8_102026-07-31redhat
redhatkernel-0:5.14.0-687.29.1.el9_82026-07-22redhat
redhatkernel-0:6.12.0-211.37.1.el10_22026-07-21redhat
linuxKernel @ 5.10.258 (fixes >=4.12.0)—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

(5 across 4 ecosystems)
Debian:11(2)
PackageVulnerable rangeFix by version rangeDependents
linux5.10.103-1 ... 5.10.92-2 (54 versions)
  • every version up to 5.10.259-1: fixed in 5.10.259-1
—
linux-6.16.1.106-3~deb11u1 ... 6.1.174-1~deb11u1 (20 versions)
  • every version up to 6.1.176-1~deb11u1: fixed in 6.1.176-1~deb11u1
—
Debian:12(1)
PackageVulnerable rangeFix by version rangeDependents
linux6.1.106-1 ... 6.1.99-1 (53 versions)
  • every version up to 6.1.176-1: fixed in 6.1.176-1
—
Debian:13(1)
PackageVulnerable rangeFix by version rangeDependents
linux6.12.38-1 ... 6.12.88-1~bpo12+1 (21 versions)
  • every version up to 6.12.88-1: fixed in 6.12.88-1
—
Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
linux6.12.100-1 ... 7.0.7-1~bpo13+1 (137 versions)
  • every version up to 7.0.7-1: fixed in 7.0.7-1
—

Weakness Classification(1)

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

Additional Vendor Advisories

(10)

Data Freshness Timeline

(refreshed 27× in last 7d / 50× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. 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. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.

Showing the most recent 100 of 356 refreshes on record for this CVE.

A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. None are among the latest 100 rows. The 256 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-10-20 16:33 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  2. 2026-10-19 20:46 UTCEG score recompute
  3. 2026-10-19 20:46 UTCVendor advisory
  4. 2026-10-19 20:46 UTCGHSA enrichmentGHSA-97pw-xx9j-rg9j · GitHub severity HIGH · GitHub CVSS 7.1
  5. 2026-10-19 20:10 UTCEG score recompute
  6. 2026-10-19 20:10 UTCVendor advisory
  7. 2026-10-19 20:10 UTCGHSA enrichmentGHSA-97pw-xx9j-rg9j · GitHub severity HIGH · GitHub CVSS 7.1
  8. 2026-10-19 16:32 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  9. 2026-10-18 16:32 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  10. 2026-10-18 03:37 UTCEG score recompute
  11. 2026-10-17 16:34 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  12. 2026-10-16 17:30 UTCEG score recompute
  13. 2026-10-16 17:30 UTCVendor advisory
  14. 2026-10-16 17:29 UTCGHSA enrichmentGHSA-97pw-xx9j-rg9j · GitHub severity HIGH · GitHub CVSS 7.1
  15. 2026-10-16 17:24 UTCGHSA enrichmentGHSA-97pw-xx9j-rg9j · GitHub severity HIGH · GitHub CVSS 7.1
  16. 2026-10-16 16:42 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  17. 2026-10-16 15:58 UTCEG score recompute
  18. 2026-10-16 15:58 UTCVendor advisory
  19. 2026-10-16 15:57 UTCGHSA enrichmentGHSA-97pw-xx9j-rg9j · GitHub severity HIGH · GitHub CVSS 7.1
  20. 2026-10-15 16:32 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  21. 2026-10-15 02:32 UTCEG score recompute
  22. 2026-10-15 02:32 UTCVendor advisory
  23. 2026-10-15 02:32 UTCGHSA enrichmentGHSA-97pw-xx9j-rg9j · GitHub severity HIGH · GitHub CVSS 7.1
  24. 2026-10-15 01:36 UTCEG score recompute
  25. 2026-10-15 01:36 UTCVendor advisory
Show 75 more
  1. 2026-10-15 01:35 UTCGHSA enrichmentGHSA-97pw-xx9j-rg9j · GitHub severity HIGH · GitHub CVSS 7.1
  2. 2026-10-14 16:33 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  3. 2026-10-13 16:34 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  4. 2026-10-12 16:34 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  5. 2026-10-12 16:03 UTCEG score recompute
  6. 2026-10-11 19:46 UTCEG score recompute
  7. 2026-10-11 17:00 UTCEG score recompute
  8. 2026-10-11 14:25 UTCEG score recompute
  9. 2026-10-11 13:48 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  10. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  11. 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  12. 2026-10-08 17:12 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  13. 2026-10-07 23:48 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  14. 2026-10-06 15:18 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  15. 2026-10-05 17:43 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  16. 2026-10-04 23:22 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  17. 2026-10-03 16:19 UTCOSV refresh
  18. 2026-10-03 14:25 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  19. 2026-10-01 19:50 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  20. 2026-09-30 15:03 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  21. 2026-09-28 13:51 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  22. 2026-09-27 13:48 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  23. 2026-09-26 15:58 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  24. 2026-09-23 17:53 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  25. 2026-09-20 20:15 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  26. 2026-09-18 19:28 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  27. 2026-09-17 19:31 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  28. 2026-09-16 14:08 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  29. 2026-09-16 05:15 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  30. 2026-09-14 07:17 UTCEG score recompute
  31. 2026-09-14 07:17 UTCVendor advisory
  32. 2026-09-14 07:16 UTCGHSA enrichmentGHSA-97pw-xx9j-rg9j · GitHub severity HIGH · GitHub CVSS 7.1
  33. 2026-09-13 16:47 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  34. 2026-09-13 02:39 UTCOSV refresh
  35. 2026-09-12 15:01 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  36. 2026-09-11 09:37 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  37. 2026-09-10 09:34 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  38. 2026-09-08 22:00 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  39. 2026-09-07 16:01 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  40. 2026-09-06 13:47 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  41. 2026-09-04 05:06 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  42. 2026-09-02 14:12 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  43. 2026-09-01 13:54 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  44. 2026-08-30 19:17 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  45. 2026-08-30 01:22 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  46. 2026-08-28 21:41 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  47. 2026-08-27 14:25 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  48. 2026-08-26 14:46 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  49. 2026-08-25 13:49 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  50. 2026-08-25 04:54 UTCEG score recompute
  51. 2026-08-25 04:54 UTCVendor advisory
  52. 2026-08-25 04:54 UTCGHSA enrichmentGHSA-97pw-xx9j-rg9j · GitHub severity HIGH · GitHub CVSS 7.1
  53. 2026-08-23 14:43 UTCEG score recompute
  54. 2026-08-23 14:43 UTCVendor advisory
  55. 2026-08-23 14:43 UTCGHSA enrichmentGHSA-97pw-xx9j-rg9j · GitHub severity HIGH · GitHub CVSS 7.1
  56. 2026-08-23 00:19 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  57. 2026-08-21 23:49 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  58. 2026-08-21 15:50 UTCEG score recompute
  59. 2026-08-21 15:50 UTCVendor advisory
  60. 2026-08-21 15:50 UTCGHSA enrichmentGHSA-97pw-xx9j-rg9j · GitHub severity HIGH · GitHub CVSS 7.1
  61. 2026-08-20 22:55 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  62. 2026-08-20 22:31 UTCVendor advisory
  63. 2026-08-20 22:31 UTCGHSA enrichmentGHSA-97pw-xx9j-rg9j · GitHub severity HIGH · GitHub CVSS 7.1
  64. 2026-08-20 10:59 UTCEG score recompute
  65. 2026-08-20 10:59 UTCVendor advisory
  66. 2026-08-20 10:59 UTCGHSA enrichmentGHSA-97pw-xx9j-rg9j · GitHub severity HIGH · GitHub CVSS 7.1
  67. 2026-08-19 17:04 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  68. 2026-08-18 13:48 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  69. 2026-08-17 13:47 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  70. 2026-08-17 08:59 UTCVendor advisory
  71. 2026-08-17 08:59 UTCGHSA enrichmentGHSA-97pw-xx9j-rg9j · GitHub severity HIGH · GitHub CVSS 7.1
  72. 2026-08-16 15:11 UTCEG score recompute
  73. 2026-08-16 15:11 UTCVendor advisory
  74. 2026-08-16 15:11 UTCGHSA enrichmentGHSA-97pw-xx9j-rg9j · GitHub severity HIGH · GitHub CVSS 7.1
  75. 2026-08-16 14:56 UTCEPSS rescoreEPSS 0.1% · 4th percentile

Frequently asked(5)

What is CVE-2026-46150?
CVE-2026-46150 is a high-severity vulnerability; its CVE record was published on May 28, 2026. In the Linux kernel, the following vulnerability has been resolved: fanotify: fix false positive on permission events fsnotifygetmark_safe() may return false for a mark on an unrelated group, which results in bypassing the permission check. Fix by skipping over detached marks that are not in the…
When was the CVE record for CVE-2026-46150 published?
The CVE record for CVE-2026-46150 was published on May 28, 2026. That is the record's publication date; the vulnerability itself may have been made public earlier. EchelonGraph's copy of the record carries a last-modified date of October 19, 2026; the record at its source may have been updated since.
Is CVE-2026-46150 actively exploited?
CVE-2026-46150 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.1% probability of exploitation in the next 30 days (2nd percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-46150?
CVE-2026-46150 has a CVSS base score of 7.1 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-46150?
A fix for CVE-2026-46150 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-46150 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-46150

Explore →

Is Your Infrastructure Affected by CVE-2026-46150?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.