CVE-2026-68383

HIGHPre-NVD 7.87.8
EchelonGraph scoreMEDIUM confidence

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

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-08-10. A secondary CVSS source baseline 7.8; 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

Also known asEUVD-2026-55569 (ENISA EUVD) · GHSA-hf5h-j5wg-pf5g (GitHub Security Advisories)Source: ENISA EUVD

7.8EG
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: 7.8Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

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

drm/xe/guc: Keep scheduler timeline name alive

The scheduler keeps a pointer to the timeline name, but q->name is freed with the exec queue while scheduler fences can still reference it.

Store the name in struct xe_guc_exec_queue so it shares the scheduler's RCU-deferred lifetime.

(cherry picked from commit 41075f0eb5dcbd3b065d15f15ef7bbe9315188e8)

CVSS v3
7.8
EG Score
7.8HIGHmedium confidence
EG Risk
35
EG Risk 35/100

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)
Severity78% × 45%
Impact severity (EG Severity): CVSS 7.8 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
3rd
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 (7.8): severity, escalated by confirmed exploitation. This CVE's 7.8 is its impact severity (EG Severity), not escalated.

EG Severity
7.8 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 (model v2026.06.15, score date 2026-10-28). 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, and whom BOD 26-04 binds: 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.

The score's inputs: 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

August 10, 2026

Last Modified

October 21, 2026

Advisory Details (2)

Auto-updated Aug 14, 2026
Patch available.
Web page

drm/xe/guc: Keep scheduler timeline name alive - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/77fd62412431e8c80ef2ad61466bc76fe425f80a
Web page

drm/xe/guc: Keep scheduler timeline name alive - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/299bc6d50b1bed7d1f408391736712f01a0855e2

Vendor Advisories for CVE-2026-68383(1)

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

Patch Availability(7)

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 rangeFix by version rangeDependents
linux6.12.100-1 ... 7.2~rc7-1~exp1 (181 versions)
  • every version on: no fix on record
—
Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
linux6.12.100-1 ... 7.1~rc7-1~exp1 (161 versions)
  • every version up to 7.1.6-1: fixed in 7.1.6-1
—

Weakness Classification(1)

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

All Vendor Advisories

(7)

Data Freshness Timeline

(refreshed 10× in last 7d / 73× 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 252 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 152 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-11-02 16:45 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  2. 2026-11-01 16:35 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  3. 2026-10-31 16:33 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  4. 2026-10-30 16:35 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  5. 2026-10-29 16:33 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  6. 2026-10-29 03:31 UTCEG score recompute
  7. 2026-10-29 03:31 UTCVendor advisory
  8. 2026-10-29 03:30 UTCGHSA enrichmentGHSA-hf5h-j5wg-pf5g · GitHub severity HIGH · GitHub CVSS 7.8
  9. 2026-10-28 16:33 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  10. 2026-10-27 16:32 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  11. 2026-10-26 16:32 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  12. 2026-10-25 16:33 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  13. 2026-10-25 14:10 UTCEG score recompute
  14. 2026-10-24 16:33 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  15. 2026-10-23 16:32 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  16. 2026-10-22 16:35 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  17. 2026-10-21 16:33 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  18. 2026-10-21 13:50 UTCEG score recompute
  19. 2026-10-21 13:50 UTCVendor advisory
  20. 2026-10-21 13:50 UTCGHSA enrichmentGHSA-hf5h-j5wg-pf5g · GitHub severity HIGH · GitHub CVSS 7.8
  21. 2026-10-21 12:56 UTCEG score recompute
  22. 2026-10-21 12:56 UTCVendor advisory
  23. 2026-10-21 12:56 UTCGHSA enrichmentGHSA-hf5h-j5wg-pf5g · GitHub severity HIGH · GitHub CVSS 7.8
  24. 2026-10-20 16:33 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  25. 2026-10-19 22:31 UTCEG score recompute
Show 75 more
  1. 2026-10-19 22:31 UTCVendor advisory
  2. 2026-10-19 22:30 UTCGHSA enrichmentGHSA-hf5h-j5wg-pf5g · GitHub severity HIGH · GitHub CVSS 7.8
  3. 2026-10-19 21:24 UTCEG score recompute
  4. 2026-10-19 21:24 UTCVendor advisory
  5. 2026-10-19 21:24 UTCGHSA enrichmentGHSA-hf5h-j5wg-pf5g · GitHub severity HIGH · GitHub CVSS 7.8
  6. 2026-10-19 16:32 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  7. 2026-10-18 16:32 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  8. 2026-10-18 03:19 UTCEG score recompute
  9. 2026-10-17 16:35 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  10. 2026-10-16 17:36 UTCEG score recompute
  11. 2026-10-16 17:36 UTCVendor advisory
  12. 2026-10-16 17:36 UTCGHSA enrichmentGHSA-hf5h-j5wg-pf5g · GitHub severity HIGH · GitHub CVSS 7.8
  13. 2026-10-16 16:43 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  14. 2026-10-16 16:10 UTCEG score recompute
  15. 2026-10-16 16:10 UTCVendor advisory
  16. 2026-10-16 16:10 UTCGHSA enrichmentGHSA-hf5h-j5wg-pf5g · GitHub severity HIGH · GitHub CVSS 7.8
  17. 2026-10-15 16:32 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  18. 2026-10-15 11:26 UTCEG score recompute
  19. 2026-10-15 11:25 UTCGHSA enrichmentGHSA-hf5h-j5wg-pf5g · GitHub severity HIGH · GitHub CVSS 7.8
  20. 2026-10-15 10:30 UTCEG score recompute
  21. 2026-10-15 10:30 UTCVendor advisory
  22. 2026-10-15 10:30 UTCGHSA enrichmentGHSA-hf5h-j5wg-pf5g · GitHub severity HIGH · GitHub CVSS 7.8
  23. 2026-10-14 16:33 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  24. 2026-10-13 16:35 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  25. 2026-10-13 10:09 UTCEG score recompute
  26. 2026-10-13 10:09 UTCVendor advisory
  27. 2026-10-13 10:09 UTCGHSA enrichmentGHSA-hf5h-j5wg-pf5g · GitHub severity HIGH · GitHub CVSS 7.8
  28. 2026-10-12 16:34 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  29. 2026-10-12 15:45 UTCEG score recompute
  30. 2026-10-11 19:30 UTCEG score recompute
  31. 2026-10-11 16:45 UTCEG score recompute
  32. 2026-10-11 14:06 UTCEG score recompute
  33. 2026-10-11 13:49 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  34. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  35. 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  36. 2026-10-08 17:13 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  37. 2026-10-07 23:48 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  38. 2026-10-06 18:27 UTCEG score recompute
  39. 2026-10-06 18:27 UTCVendor advisory
  40. 2026-10-06 18:26 UTCGHSA enrichmentGHSA-hf5h-j5wg-pf5g · GitHub severity HIGH · GitHub CVSS 7.8
  41. 2026-10-06 15:18 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  42. 2026-10-05 18:27 UTCEG score recompute
  43. 2026-10-05 18:27 UTCGHSA enrichmentGHSA-hf5h-j5wg-pf5g · GitHub severity HIGH · GitHub CVSS 7.8
  44. 2026-10-05 17:43 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  45. 2026-10-04 23:22 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  46. 2026-10-04 22:50 UTCGHSA enrichmentGHSA-hf5h-j5wg-pf5g · GitHub severity HIGH · GitHub CVSS 7.8
  47. 2026-10-04 05:21 UTCEG score recompute
  48. 2026-10-04 05:21 UTCGHSA enrichmentGHSA-hf5h-j5wg-pf5g · GitHub severity HIGH · GitHub CVSS 7.8
  49. 2026-10-03 14:26 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  50. 2026-10-03 00:53 UTCEG score recompute
  51. 2026-10-03 00:53 UTCGHSA enrichmentGHSA-hf5h-j5wg-pf5g · GitHub severity HIGH · GitHub CVSS 7.8
  52. 2026-10-02 17:56 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  53. 2026-10-02 09:20 UTCEG score recompute
  54. 2026-10-02 09:20 UTCGHSA enrichmentGHSA-hf5h-j5wg-pf5g · GitHub severity HIGH · GitHub CVSS 7.8
  55. 2026-10-01 19:50 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  56. 2026-10-01 10:54 UTCGHSA enrichmentGHSA-hf5h-j5wg-pf5g · GitHub severity HIGH · GitHub CVSS 7.8
  57. 2026-09-30 22:37 UTCEG score recompute
  58. 2026-09-30 22:37 UTCGHSA enrichmentGHSA-hf5h-j5wg-pf5g · GitHub severity HIGH · GitHub CVSS 7.8
  59. 2026-09-30 15:03 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  60. 2026-09-29 05:23 UTCEG score recompute
  61. 2026-09-29 05:23 UTCGHSA enrichmentGHSA-hf5h-j5wg-pf5g · GitHub severity HIGH · GitHub CVSS 7.8
  62. 2026-09-28 13:52 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  63. 2026-09-28 02:24 UTCEG score recompute
  64. 2026-09-28 02:24 UTCGHSA enrichmentGHSA-hf5h-j5wg-pf5g · GitHub severity HIGH · GitHub CVSS 7.8
  65. 2026-09-27 13:48 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  66. 2026-09-27 12:58 UTCEG score recompute
  67. 2026-09-27 12:58 UTCGHSA enrichmentGHSA-hf5h-j5wg-pf5g · GitHub severity HIGH · GitHub CVSS 7.8
  68. 2026-09-26 15:59 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  69. 2026-09-25 04:03 UTCEG score recompute
  70. 2026-09-25 04:03 UTCGHSA enrichmentGHSA-hf5h-j5wg-pf5g · GitHub severity HIGH · GitHub CVSS 7.8
  71. 2026-09-24 12:52 UTCGHSA enrichmentGHSA-hf5h-j5wg-pf5g · GitHub severity HIGH · GitHub CVSS 7.8
  72. 2026-09-24 00:35 UTCEG score recompute
  73. 2026-09-24 00:35 UTCGHSA enrichmentGHSA-hf5h-j5wg-pf5g · GitHub severity HIGH · GitHub CVSS 7.8
  74. 2026-09-23 17:54 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  75. 2026-09-23 12:13 UTCGHSA enrichmentGHSA-hf5h-j5wg-pf5g · GitHub severity HIGH · GitHub CVSS 7.8

Frequently asked(5)

What is CVE-2026-68383?
CVE-2026-68383 is a high-severity vulnerability; its CVE record was published on August 10, 2026. In the Linux kernel, the following vulnerability has been resolved: drm/xe/guc: Keep scheduler timeline name alive The scheduler keeps a pointer to the timeline name, but q->name is freed with the exec queue while scheduler fences can still reference it. Store the name in struct xe_guc_exec_queue…
When was the CVE record for CVE-2026-68383 published?
The CVE record for CVE-2026-68383 was published on August 10, 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 21, 2026; the record at its source may have been updated since.
Is CVE-2026-68383 actively exploited?
CVE-2026-68383 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.1% probability of exploitation in the next 30 days (3rd percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-68383?
CVE-2026-68383 has a CVSS base score of 7.8 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-68383?
A fix for CVE-2026-68383 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-68383 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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