CVE-2025-71147

MEDIUMNVD 5.55.5
EchelonGraph scoreMEDIUM confidence

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

Score 5.5 from GitHub Security Advisory published 2026-01-23. NVD baseline CVSS 5.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: EPSS, GitHub Security Advisory, NVD CVSS v3

Also known asEUVD-2026-4395 (ENISA EUVD) · GHSA-h3p8-5p88-3qf2 (GitHub Security Advisories)Source: ENISA EUVD

5.5EG
EchelonGraph verdictMonitorRemediate within your standard update timelines (the SSVC decision on this page).
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.1%CVSS: 5.5Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

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

KEYS: trusted: Fix a memory leak in tpm2_load_cmd

'tpm2_load_cmd' allocates a tempoary blob indirectly via 'tpm2_key_decode' but it is not freed in the failure paths. Address this by wrapping the blob into with a cleanup helper.

CVSS v3
5.5
EG Score
5.5MEDIUMmedium confidence
EG Risk
25
EG Risk 25/100

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)
Severity55% × 45%
Impact severity (EG Severity): CVSS 5.5 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 every mission impact level.
Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (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 (5.5): severity, escalated by confirmed exploitation. This CVE's 5.5 is its impact severity (EG Severity), not escalated.

EG Severity
5.5 MEDIUMCVSS-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 every mission impact level.CISA BOD 26-04: 60 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 every mission impact level.

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

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (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)60 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 partial (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

January 23, 2026

Last Modified

October 19, 2026

Advisory Details (6)

Auto-updated Aug 7, 2026
Patch available.
Web page

KEYS: trusted: Fix a memory leak in tpm2_load_cmd - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/af0689cafb127a8d1af78cc8b72585c9b2a19ecd
Web page

KEYS: trusted: Fix a memory leak in tpm2_load_cmd - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/9e7c63c69f57b1db1a8a1542359a6167ff8fcef1
Web page

KEYS: trusted: Fix a memory leak in tpm2_load_cmd - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/9b015f2918b95bdde2ca9cefa10ef02b138aae1e
Web page

KEYS: trusted: Fix a memory leak in tpm2_load_cmd - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/62cd5d480b9762ce70d720a81fa5b373052ae05f
Web page

KEYS: trusted: Fix a memory leak in tpm2_load_cmd - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/3fd7df4636d8fd5e3592371967a5941204368936
Web page

KEYS: trusted: Fix a memory leak in tpm2_load_cmd - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/19166de9737218b77122c41a5730ac87025e089f

Patch Availability(31)

Vendor / EcosystemFix (by version range) / PatchReleasedSource
ubuntulinux-tools-realtime-hwe-24.04-edge (6.17.0-1010.11~24.04.1) @ noble2026-10-19ubuntu
ubuntulinux-tools-realtime-6.8.1 (6.8.1-1047.48) @ noble2026-10-19ubuntu
ubuntulinux-tools-nvidia-64k-6.8 (6.8.0-1051.54) @ noble2026-10-19ubuntu
ubuntulinux-tools-oracle-lts-24.04 (6.8.0-1049.50) @ noble2026-10-19ubuntu
ubuntulinux-tools-raspi-realtime-6.8 (6.8.0-2042.43) @ noble2026-10-19ubuntu
ubuntulinux-tools-azure-edge (5.15.0.1110.119~20.04.1) @ focal2026-10-19ubuntu
ubuntulinux-tools-raspi-6.17 (6.17.0-1014.14) @ questing2026-10-19ubuntu
ubuntulinux-tools-azure-lts-24.04 (6.8.0-1054.60) @ noble2026-10-19ubuntu
ubuntulinux-xilinx-zynqmp (6.8.0.1029.30) @ noble2026-10-19ubuntu
ubuntulinux-tools-raspi-nolpae (5.15.0.1097.95) @ jammy2026-10-19ubuntu
ubuntulinux-tools-gcp-64k-6.17 (6.17.0-1012.12) @ questing2026-10-19ubuntu
ubuntulinux-tools-gke-5.15 (5.15.0.1099.98) @ jammy2026-10-19ubuntu
ubuntulinux-virtual-6.8 (6.8.0-110.110) @ noble2026-10-19ubuntu
ubuntulinux-xilinx-zynqmp-tools-5.15.0-1067 (5.15.0-1067.71) @ jammy2026-10-19ubuntu
ubuntulinux-tools-gcp-fips-5.15 (5.15.0.1103.93) @ jammy2026-10-19ubuntu
ubuntulinux-virtual-hwe-24.04-edge (6.17.0-22.22) @ questing2026-10-19ubuntu
ubuntulinux-tools-gcp-fips-6.8 (6.8.0-1054.57+fips1) @ noble2026-10-19ubuntu
ubuntulinux-tools-nvidia-lowlatency-64k-6.8 (6.8.0-1051.54.1) @ noble2026-10-19ubuntu
ubuntulinux-tools-azure-fips-6.8 (6.8.0-1054.60+fips1) @ noble2026-10-19ubuntu
ubuntulinux-tools-gcp-edge (6.8.0-1054.57~22.04.1) @ jammy2026-10-19ubuntu
ubuntulinux-tools-azure-edge (6.8.0-1059.65~22.04.1) @ jammy2026-10-19ubuntu
ubuntulinux-tools-oracle-64k-6.17 (6.17.0-1011.11) @ questing2026-10-19ubuntu
ubuntulinux-tools-raspi-6.8 (6.8.0-1052.56) @ noble2026-10-19ubuntu
ubuntulinux-tools-azure-6.17 (6.17.0-1013.13) @ questing2026-10-19ubuntu
ubuntulinux-tools-nvidia-tegra-rt-6.8 (6.8.0-1022.22) @ noble2026-10-19ubuntu
ubuntulinux-tools-azure-lts-22.04 (5.15.0.1109.107) @ jammy2026-10-19ubuntu
ubuntulinux-tools-intel-iot-realtime-5.15 (5.15.0.1094.98) @ jammy2026-10-19ubuntu
ubuntulinux-tools-azure-fips-5.15 (5.15.0.1109.94) @ jammy2026-10-19ubuntu
redhatkernel-0:5.14.0-687.44.1.el9_82026-09-04redhat
redhatkernel-0:6.12.0-211.37.1.el10_22026-07-21redhat
linuxKernel @ 5.15.198 (fixes >=5.13.0)—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

(4 across 4 ecosystems)
Debian:11(1)
PackageVulnerable rangeFix by version rangeDependents
linux-6.16.1.106-3~deb11u1 ... 6.1.159-1~deb11u1 (14 versions)
  • every version up to 6.1.162-1~deb11u1: fixed in 6.1.162-1~deb11u1
—
Debian:12(1)
PackageVulnerable rangeFix by version rangeDependents
linux6.1.106-1 ... 6.1.99-1 (46 versions)
  • every version up to 6.1.162-1: fixed in 6.1.162-1
—
Debian:13(1)
PackageVulnerable rangeFix by version rangeDependents
linux6.12.38-1 ... 6.12.69-1~bpo12+1 (10 versions)
  • every version up to 6.12.69-1: fixed in 6.12.69-1
—
Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
linux6.12.100-1 ... 6.18~rc7-1~exp1 (93 versions)
  • every version up to 6.18.3-1: fixed in 6.18.3-1
—

Weakness Classification(1)

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

Additional Vendor Advisories

(22)

Data Freshness Timeline

(refreshed 8× in last 7d / 40× 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 99 of 205 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. 1 repeat row among the latest 100 is merged into the row it repeats. The 106 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-10-27 16:30 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  2. 2026-10-26 16:30 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  3. 2026-10-25 16:31 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  4. 2026-10-25 16:01 UTCEG score recompute
  5. 2026-10-24 16:31 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  6. 2026-10-23 16:31 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  7. 2026-10-22 16:33 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  8. 2026-10-21 16:31 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  9. 2026-10-20 16:31 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  10. 2026-10-19 20:22 UTCVendor advisory
  11. 2026-10-19 20:22 UTCGHSA enrichmentGHSA-h3p8-5p88-3qf2 · GitHub CVSS 5.5
  12. 2026-10-19 18:34 UTCEG score recompute
  13. 2026-10-19 18:34 UTCVendor advisory
  14. 2026-10-19 18:33 UTCGHSA enrichmentGHSA-h3p8-5p88-3qf2 · GitHub CVSS 5.5
  15. 2026-10-19 16:31 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  16. 2026-10-18 16:31 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  17. 2026-10-18 05:15 UTCEG score recompute
  18. 2026-10-17 16:33 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  19. 2026-10-16 16:39 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  20. 2026-10-15 16:31 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  21. 2026-10-14 16:31 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  22. 2026-10-13 16:33 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  23. 2026-10-12 16:45 UTCEG score recompute
  24. 2026-10-12 16:33 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  25. 2026-10-11 20:20 UTCEG score recompute
Show 74 more
  1. 2026-10-11 18:32 UTCEG score recompute
  2. 2026-10-11 15:07 UTCEG score recompute
  3. 2026-10-11 13:47 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  4. 2026-10-10 19:59 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  5. 2026-10-09 20:06 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  6. 2026-10-08 19:35 UTCOSV refresh
  7. 2026-10-08 17:11 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  8. 2026-10-07 23:47 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  9. 2026-10-06 15:17 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  10. 2026-10-05 17:42 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  11. 2026-10-03 14:25 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  12. 2026-10-01 19:49 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  13. 2026-09-30 15:02 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  14. 2026-09-29 15:20 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  15. 2026-09-28 13:50 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  16. 2026-09-26 15:58 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  17. 2026-09-24 14:02 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  18. 2026-09-23 13:47 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  19. 2026-09-20 20:15 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  20. 2026-09-19 01:30 UTCOSV refresh
  21. 2026-09-18 19:27 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  22. 2026-09-17 19:30 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  23. 2026-09-16 14:07 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  24. 2026-09-16 05:14 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  25. 2026-09-15 03:10 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  26. 2026-09-13 16:46 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  27. 2026-09-12 15:00 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  28. 2026-09-11 14:52 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  29. 2026-09-11 09:36 UTCEPSS rescoreEPSS 0.1% · 1st percentile
  30. 2026-09-10 09:34 UTCEPSS rescoreEPSS 0.1% · 1st percentile
  31. 2026-09-08 22:00 UTCEPSS rescoreEPSS 0.1% · 1st percentile
  32. 2026-09-06 13:47 UTCEPSS rescoreEPSS 0.1% · 1st percentile
  33. 2026-09-04 05:06 UTCEPSS rescoreEPSS 0.1% · 1st percentile
  34. 2026-09-02 14:11 UTCEPSS rescoreEPSS 0.1% · 1st percentile
  35. 2026-09-01 13:53 UTCEPSS rescoreEPSS 0.1% · 1st percentile
  36. 2026-08-31 05:04 UTCOSV refresh
  37. 2026-08-28 21:40 UTCEPSS rescoreEPSS 0.1% · 1st percentile
  38. 2026-08-27 14:24 UTCEPSS rescoreEPSS 0.1% · 1st percentile
  39. 2026-08-26 14:45 UTCEPSS rescoreEPSS 0.1% · 1st percentile
  40. 2026-08-25 13:48 UTCEPSS rescoreEPSS 0.1% · 1st percentile
  41. 2026-08-24 14:16 UTCEPSS rescoreEPSS 0.1% · 1st percentile
  42. 2026-08-23 00:18 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  43. 2026-08-21 23:48 UTCEPSS rescoreEPSS 0.1% · 1st percentile
  44. 2026-08-19 17:03 UTCEPSS rescoreEPSS 0.1% · 1st percentile
  45. 2026-08-18 13:48 UTCEPSS rescoreEPSS 0.1% · 1st percentile
  46. 2026-08-17 13:46 UTCEPSS rescoreEPSS 0.1% · 1st percentile
  47. 2026-08-16 14:55 UTCEPSS rescoreEPSS 0.1% · 1st percentile
  48. 2026-08-16 02:14 UTCEPSS rescoreEPSS 0.1% · 1st percentile
  49. 2026-08-15 01:30 UTCEPSS rescoreEPSS 0.1% · 1st percentile
  50. 2026-08-14 12:45 UTCEG score recompute
  51. 2026-08-14 12:45 UTCVendor advisory
  52. 2026-08-14 12:45 UTCGHSA enrichmentGHSA-h3p8-5p88-3qf2 · GitHub CVSS 5.5
  53. 2026-08-13 22:00 UTCEPSS rescoreEPSS 0.1% · 1st percentile
  54. 2026-08-12 13:50 UTCEPSS rescoreEPSS 0.1% · 1st percentile
  55. 2026-08-11 13:42 UTCEPSS rescoreEPSS 0.1% · 1st percentile
  56. 2026-08-10 23:59 UTCEPSS rescoreEPSS 0.1% · 1st percentile
  57. 2026-08-09 18:34 UTCEG score recompute
  58. 2026-08-09 18:34 UTCVendor advisory
  59. 2026-08-09 18:34 UTCGHSA enrichmentGHSA-h3p8-5p88-3qf2 · GitHub CVSS 5.5
  60. 2026-08-09 13:46 UTCEPSS rescoreEPSS 0.1% · 1st percentile
  61. 2026-08-08 16:36 UTCEPSS rescoreEPSS 0.1% · 1st percentile
  62. 2026-08-07 23:43 UTCEG score recompute
  63. 2026-08-07 23:43 UTCVendor advisory
  64. 2026-08-07 23:43 UTCGHSA enrichmentGHSA-h3p8-5p88-3qf2 · GitHub CVSS 5.5
  65. 2026-08-07 16:27 UTCEPSS rescoreEPSS 0.1% · 1st percentile
  66. 2026-08-06 13:46 UTCEPSS rescoreEPSS 0.1% · 1st percentile
  67. 2026-08-06 05:05 UTCEG score recompute
  68. 2026-08-06 05:05 UTCVendor advisory
  69. 2026-08-06 05:05 UTCGHSA enrichmentGHSA-h3p8-5p88-3qf2 · GitHub CVSS 5.5
  70. 2026-08-05 19:17 UTCEPSS rescoreEPSS 0.1% · 1st percentile
  71. 2026-08-04 10:37 UTCEPSS rescoreEPSS 0.1% · 1st percentile
  72. 2026-08-03 10:35 UTCEPSS rescoreEPSS 0.1% · 1st percentile
  73. 2026-08-02 22:16 UTCEG score recompute
  74. 2026-08-02 22:16 UTCVendor advisory

Frequently asked(5)

What is CVE-2025-71147?
CVE-2025-71147 is a medium-severity vulnerability; its CVE record was published on January 23, 2026. In the Linux kernel, the following vulnerability has been resolved: KEYS: trusted: Fix a memory leak in tpm2loadcmd 'tpm2loadcmd' allocates a tempoary blob indirectly via 'tpm2keydecode' but it is not freed in the failure paths. Address this by wrapping the blob into with a cleanup helper.
When was the CVE record for CVE-2025-71147 published?
The CVE record for CVE-2025-71147 was published on January 23, 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-2025-71147 actively exploited?
CVE-2025-71147 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-2025-71147?
CVE-2025-71147 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2025-71147?
A fix for CVE-2025-71147 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2025-71147 are linked in the Vendor Advisories panel on this page.

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