CVE-2025-22004

HIGHNVD 7.87.8
EchelonGraph scoreMEDIUM confidence

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

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2025-04-03. NVD baseline CVSS 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: EPSS, GitHub Security Advisory, NVD CVSS v3
Trending — 4 sources updated this week

Also known asEUVD-2025-9593 (ENISA EUVD) · GHSA-fmvx-5hvp-q7fh (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: 0.4%CVSS: 7.8Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

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

net: atm: fix use after free in lec_send()

The ->send() operation frees skb so save the length before calling ->send() to avoid a use after free.

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.
Exploitation0.4% × 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
0.4%
EPSS %ILE
30th
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
0.4% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-10-27). 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

April 3, 2025

Last Modified

August 5, 2026

Advisory Details (10)

Auto-updated Jul 30, 2026
Patch available.
Web pageMentions a patch (unverified)

[SECURITY] [DLA 4193-1] linux-6.1 security update

https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html
Web pageMentions a patch (unverified)

[SECURITY] [DLA 4178-1] linux security update

https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html
Web page

net: atm: fix use after free in lec_send() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/f3271f7548385e0096739965961c7cbf7e6b4762
Web page

net: atm: fix use after free in lec_send() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/f3009d0d6ab78053117f8857b921a8237f4d17b3
Web page

net: atm: fix use after free in lec_send() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/9566f6ee13b17a15d0a47667ad1b1893c539f730
Web page

net: atm: fix use after free in lec_send() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/8cd90c7db08f32829bfa1b5b2b11fbc542afbab7
Web page

net: atm: fix use after free in lec_send() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/82d9084a97892de1ee4881eb5c17911fcd9be6f6
Web page

net: atm: fix use after free in lec_send() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/51e8be9578a2e74f9983d8fd8de8cafed191f30c
Web page

net: atm: fix use after free in lec_send() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/50e288097c2c6e5f374ae079394436fc29d1e88e
Web page

net: atm: fix use after free in lec_send() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/326223182e4703cde99fdbd36d07d0b3de9980fb

Patch Availability(31)

Vendor / EcosystemFix (by version range) / PatchReleasedSource
ubuntulinux-tools-raspi-realtime-6.8 (6.8.0-2031.32) @ noble2026-10-27ubuntu
ubuntulinux-virtual-hwe-22.04-edge (6.8.0-85.85~22.04.1) @ jammy2026-10-27ubuntu
ubuntulinux-xilinx-zynqmp-tools-5.4.0-1065 (5.4.0-1065.69) @ focal2026-10-27ubuntu
ubuntulinux-tools-gcp-fips (5.4.0.1150.92) @ focal2026-10-27ubuntu
ubuntulinux-tools-realtime (5.15.0.1086.90) @ jammy2026-10-27ubuntu
ubuntulinux-tools-oracle-edge (5.15.0.1083.89~20.04.1) @ focal2026-10-27ubuntu
ubuntulinux-xilinx-zynqmp-tools-host (5.15.0-1050.54) @ jammy2026-10-27ubuntu
ubuntulinux-virtual-hwe-20.04-edge (5.15.0.142.137) @ jammy2026-10-27ubuntu
ubuntulinux-virtual-hwe-20.04-edge (5.15.0.142.152~20.04.1) @ focal2026-10-27ubuntu
ubuntulinux-tools-gcp-fips (5.15.0.1085.75) @ jammy2026-10-27ubuntu
ubuntulinux-tools-fips (5.4.0.1121.118) @ focal2026-10-27ubuntu
ubuntulinux-tools-azure-fips (5.15.0.1091.76) @ jammy2026-10-27ubuntu
ubuntulinux-tools-intel-iotg (5.15.0.1081.81) @ jammy2026-10-27ubuntu
ubuntulinux-tools-oem-24.04b (6.11.0-1024.24) @ noble2026-10-27ubuntu
ubuntulinux-tools-azure-lts-22.04 (5.15.0.1091.89) @ jammy2026-10-27ubuntu
ubuntulinux-tools-aws-lts-22.04 (5.15.0.1086.89) @ jammy2026-10-27ubuntu
redhatkernel-0:4.18.0-477.104.1.el8_82025-08-05redhat
redhatkernel-0:4.18.0-193.162.1.el8_22025-08-04redhat
redhatkernel-0:4.18.0-305.165.1.el8_42025-07-30redhat
redhatkernel-0:5.14.0-284.126.1.el9_22025-07-23redhat
redhatkernel-0:4.18.0-372.153.1.el8_62025-07-23redhat
redhatkernel-rt-0:5.14.0-284.126.1.rt14.411.el9_22025-07-23redhat
redhatkernel-0:3.10.0-1160.136.1.el72025-07-17redhat
redhatkernel-rt-0:3.10.0-1160.136.1.rt56.1288.el72025-07-17redhat
redhatkernel-rt-0:4.18.0-553.62.1.rt7.403.el8_102025-07-16redhat
redhatkernel-0:4.18.0-553.62.1.el8_102025-07-16redhat
redhatkernel-0:5.14.0-427.77.1.el9_42025-07-15redhat
redhatkernel-rt-0:5.14.0-70.138.1.rt21.210.el9_02025-07-14redhat
redhatkernel-0:5.14.0-70.138.1.el9_02025-07-14redhat
redhatkernel-0:5.14.0-570.25.1.el9_62025-07-07redhat
linuxKernel @ 5.4.292 (fixes >=2.6.12)—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 (45 versions)
  • every version up to 5.10.237-1: fixed in 5.10.237-1
—
linux-6.16.1.106-3~deb11u1 ... 6.1.129-1~deb11u1 (7 versions)
  • every version up to 6.1.137-1~deb11u1: fixed in 6.1.137-1~deb11u1
—
Debian:12(1)
PackageVulnerable rangeFix by version rangeDependents
linux6.1.106-1 ... 6.1.99-1 (36 versions)
  • every version up to 6.1.133-1: fixed in 6.1.133-1
—
Debian:13(1)
PackageVulnerable rangeFix by version rangeDependents
linux—
  • every version up to 6.12.21-1: fixed in 6.12.21-1
—
Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
linux—
  • every version up to 6.12.21-1: fixed in 6.12.21-1
—

Weakness Classification(1)

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

Additional Vendor Advisories

(10)

Data Freshness Timeline

(refreshed 10× in last 7d / 42× 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 96 of 206 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. 4 repeat rows among the latest 100 are merged into the row they repeat. The 110 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-11-01 16:32 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  2. 2026-10-31 16:30 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  3. 2026-10-30 16:32 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  4. 2026-10-29 16:31 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  5. 2026-10-28 16:30 UTCEPSS rescoreEPSS 0.4% · 29th percentile
  6. 2026-10-27 18:22 UTCEG score recompute
  7. 2026-10-27 18:22 UTCVendor advisory
  8. 2026-10-27 18:22 UTCGHSA enrichmentGHSA-fmvx-5hvp-q7fh · GitHub severity HIGH · GitHub CVSS 7.8
  9. 2026-10-27 16:30 UTCEPSS rescoreEPSS 0.4% · 29th percentile
  10. 2026-10-26 16:29 UTCEPSS rescoreEPSS 0.4% · 29th percentile
  11. 2026-10-25 16:42 UTCEG score recompute
  12. 2026-10-25 16:31 UTCEPSS rescoreEPSS 0.4% · 28th percentile
  13. 2026-10-24 16:30 UTCEPSS rescoreEPSS 0.4% · 28th percentile
  14. 2026-10-23 16:30 UTCEPSS rescoreEPSS 0.4% · 28th percentile
  15. 2026-10-22 16:32 UTCEPSS rescoreEPSS 0.4% · 28th percentile
  16. 2026-10-21 16:30 UTCEPSS rescoreEPSS 0.4% · 27th percentile
  17. 2026-10-20 16:31 UTCEPSS rescoreEPSS 0.4% · 27th percentile
  18. 2026-10-19 16:30 UTCEPSS rescoreEPSS 0.4% · 27th percentile
  19. 2026-10-19 00:41 UTCEG score recompute
  20. 2026-10-19 00:41 UTCVendor advisory
  21. 2026-10-19 00:41 UTCGHSA enrichmentGHSA-fmvx-5hvp-q7fh · GitHub severity HIGH · GitHub CVSS 7.8
  22. 2026-10-18 16:30 UTCEPSS rescoreEPSS 0.4% · 27th percentile
  23. 2026-10-18 05:45 UTCEG score recompute
  24. 2026-10-17 16:32 UTCEPSS rescoreEPSS 0.4% · 27th percentile
  25. 2026-10-16 16:38 UTCEPSS rescoreEPSS 0.4% · 27th percentile
Show 71 more
  1. 2026-10-15 16:30 UTCEPSS rescoreEPSS 0.4% · 27th percentile
  2. 2026-10-14 16:31 UTCEPSS rescoreEPSS 0.4% · 27th percentile
  3. 2026-10-13 16:32 UTCEPSS rescoreEPSS 0.4% · 27th percentile
  4. 2026-10-12 17:19 UTCEG score recompute
  5. 2026-10-12 16:32 UTCEPSS rescoreEPSS 0.4% · 27th percentile
  6. 2026-10-11 20:51 UTCEG score recompute
  7. 2026-10-11 19:01 UTCEG score recompute
  8. 2026-10-11 15:41 UTCEG score recompute
  9. 2026-10-11 13:47 UTCEPSS rescoreEPSS 0.4% · 27th percentile
  10. 2026-10-10 19:59 UTCEPSS rescoreEPSS 0.4% · 27th percentile
  11. 2026-10-09 20:06 UTCEPSS rescoreEPSS 0.4% · 27th percentile
  12. 2026-10-08 17:09 UTCEPSS rescoreEPSS 0.4% · 27th percentile
  13. 2026-10-07 23:46 UTCEPSS rescoreEPSS 0.4% · 27th percentile
  14. 2026-10-06 15:16 UTCEPSS rescoreEPSS 0.4% · 27th percentile
  15. 2026-10-05 17:42 UTCEPSS rescoreEPSS 0.4% · 27th percentile
  16. 2026-10-04 23:21 UTCEPSS rescoreEPSS 0.4% · 26th percentile
  17. 2026-10-03 14:24 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  18. 2026-10-02 16:26 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  19. 2026-10-01 19:48 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  20. 2026-09-30 15:02 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  21. 2026-09-28 13:50 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  22. 2026-09-27 03:45 UTCOSV refresh
  23. 2026-09-26 15:58 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  24. 2026-09-26 00:24 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  25. 2026-09-24 14:02 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  26. 2026-09-23 13:46 UTCEPSS rescoreEPSS 0.3% · 28th percentile
  27. 2026-09-22 14:47 UTCEPSS rescoreEPSS 0.3% · 28th percentile
  28. 2026-09-20 20:15 UTCEPSS rescoreEPSS 0.3% · 28th percentile
  29. 2026-09-18 19:27 UTCEPSS rescoreEPSS 0.3% · 28th percentile
  30. 2026-09-16 14:06 UTCEPSS rescoreEPSS 0.3% · 28th percentile
  31. 2026-09-16 05:13 UTCEPSS rescoreEPSS 0.3% · 28th percentile
  32. 2026-09-15 03:09 UTCEPSS rescoreEPSS 0.3% · 28th percentile
  33. 2026-09-13 16:46 UTCEPSS rescoreEPSS 0.3% · 28th percentile
  34. 2026-09-12 15:00 UTCEPSS rescoreEPSS 0.3% · 28th percentile
  35. 2026-09-11 14:51 UTCEPSS rescoreEPSS 0.3% · 28th percentile
  36. 2026-09-11 09:35 UTCEPSS rescoreEPSS 0.3% · 28th percentile
  37. 2026-09-10 09:33 UTCEPSS rescoreEPSS 0.3% · 28th percentile
  38. 2026-09-08 21:59 UTCEPSS rescoreEPSS 0.3% · 27th percentile
  39. 2026-09-07 16:00 UTCEPSS rescoreEPSS 0.3% · 27th percentile
  40. 2026-09-07 12:48 UTCOSV refresh
  41. 2026-09-06 13:46 UTCEPSS rescoreEPSS 0.3% · 27th percentile
  42. 2026-09-05 15:28 UTCEPSS rescoreEPSS 0.3% · 27th percentile
  43. 2026-09-04 05:05 UTCEPSS rescoreEPSS 0.3% · 27th percentile
  44. 2026-09-02 14:11 UTCEPSS rescoreEPSS 0.3% · 27th percentile
  45. 2026-09-01 13:52 UTCEPSS rescoreEPSS 0.3% · 27th percentile
  46. 2026-09-01 04:38 UTCEPSS rescoreEPSS 0.3% · 27th percentile
  47. 2026-08-30 19:16 UTCEPSS rescoreEPSS 0.3% · 27th percentile
  48. 2026-08-30 01:21 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  49. 2026-08-28 21:40 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  50. 2026-08-27 14:24 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  51. 2026-08-25 13:47 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  52. 2026-08-23 00:18 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  53. 2026-08-21 23:48 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  54. 2026-08-20 22:54 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  55. 2026-08-20 22:01 UTCOSV refresh
  56. 2026-08-19 17:03 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  57. 2026-08-18 13:47 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  58. 2026-08-17 13:46 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  59. 2026-08-16 14:55 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  60. 2026-08-16 02:13 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  61. 2026-08-15 01:29 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  62. 2026-08-13 21:59 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  63. 2026-08-12 13:50 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  64. 2026-08-10 23:59 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  65. 2026-08-09 13:45 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  66. 2026-08-07 16:26 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  67. 2026-08-06 13:46 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  68. 2026-08-05 19:16 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  69. 2026-08-05 13:59 UTCEG score recompute
  70. 2026-08-05 13:59 UTCVendor advisory
  71. 2026-08-05 13:59 UTCGHSA enrichmentGHSA-fmvx-5hvp-q7fh · GitHub severity HIGH · GitHub CVSS 7.8

Frequently asked(5)

What is CVE-2025-22004?
CVE-2025-22004 is a high-severity vulnerability; its CVE record was published on April 3, 2025. In the Linux kernel, the following vulnerability has been resolved: net: atm: fix use after free in lec_send() The ->send() operation frees skb so save the length before calling ->send() to avoid a use after free.
When was the CVE record for CVE-2025-22004 published?
The CVE record for CVE-2025-22004 was published on April 3, 2025. 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 August 5, 2026; the record at its source may have been updated since.
Is CVE-2025-22004 actively exploited?
CVE-2025-22004 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.4% probability of exploitation in the next 30 days (30th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2025-22004?
CVE-2025-22004 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2025-22004?
A fix for CVE-2025-22004 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2025-22004 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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