CVE-2026-46291

MEDIUMNVD 5.55.5—
EchelonGraph scoreMEDIUM confidence

Score 5.5 from GitHub Security Advisory published 2026-06-08. NVD baseline CVSS 5.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 4 sources updated this week
5.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.5Exploit: None knownExposed: 0

A fix is available — apply it.

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

crypto: caam - guard HMAC key hex dumps in hash_digest_key

Use print_hex_dump_devel() for dumping sensitive HMAC key bytes in hash_digest_key() to avoid leaking secrets at runtime when CONFIG_DYNAMIC_DEBUG is enabled.

CVSS v3
5.5
EG Score
5.5(medium)
EG Risk
29(Track)
EG Risk 29/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity55% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
2%
KEV
Not listed

Published

June 8, 2026

Last Modified

July 23, 2026

Advisory Details (8)

Auto-updated Jul 8, 2026
No patch confirmed yet.
generic

crypto: caam - guard HMAC key hex dumps in hash_digest_key - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/e8e72fdf47bd5ef7abe642b034c6178a61a8580a
generic

crypto: caam - guard HMAC key hex dumps in hash_digest_key - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/cd849c07b8d706425e60a4dfcef54b7b67c967ce
generic

crypto: caam - guard HMAC key hex dumps in hash_digest_key - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/c7e52fe3f7901ccb9cd29b3f7c683d809ba87e48
generic

crypto: caam - guard HMAC key hex dumps in hash_digest_key - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/b8f12d9b00c1950779e5679b9c13908584682bb6
generic

crypto: caam - guard HMAC key hex dumps in hash_digest_key - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/a9207798fe619cbc85c8744a9b9e2af1db2b6e1a
generic

crypto: caam - guard HMAC key hex dumps in hash_digest_key - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/5cffe3c136891aa4d579bf5c079a68f7cb371b0c
generic

crypto: caam - guard HMAC key hex dumps in hash_digest_key - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/2adbfca7452eeac45117b8e803288a2767f7075f
generic

crypto: caam - guard HMAC key hex dumps in hash_digest_key - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/177730a273b18e195263ed953853273e901b5064

Vendor Advisories for CVE-2026-46291(2)

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

Patch Availability(23)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulinux-virtual-hwe-26.04-edge (7.0.0-28.28) @ resolute2026-09-14ubuntu
ubuntulinux-tools-nvidia-lowlatency-64k-6.8 (6.8.0-1059.62.1) @ noble2026-09-14ubuntu
ubuntulinux-tools-raspi-realtime-7.0 (7.0.0-1015.15) @ resolute2026-09-14ubuntu
ubuntulinux-tools-aws-fips-6.8 (6.8.0-1061.64+fips1) @ noble2026-09-14ubuntu
ubuntulinux-tools-ibm-edge (6.8.0-1061.62~22.04.1) @ jammy2026-09-14ubuntu
ubuntulinux-virtual-hwe-22.04-edge (6.8.0-136.136~22.04.1) @ jammy2026-09-14ubuntu
ubuntulinux-tools-gcp-edge (7.0.0-1011.11~24.04.1) @ noble2026-09-14ubuntu
ubuntulinux-virtual-hwe-24.04-edge (7.0.0-28.28~24.04.1) @ noble2026-09-14ubuntu
ubuntulinux-tools-aws-lts-24.04 (6.8.0-1061.64+1) @ noble2026-09-14ubuntu
ubuntulinux-virtual-6.8 (6.8.0-136.136) @ noble2026-09-14ubuntu
ubuntulinux-tools-oem-7.0 (7.0.0-1009.9) @ resolute2026-09-14ubuntu
ubuntulinux-tools-gcp-fips-6.8 (6.8.0-1064.72+fips1) @ noble2026-09-14ubuntu
ubuntulinux-tools-oracle-7.0 (7.0.0-1008.8) @ resolute2026-09-14ubuntu
ubuntulinux-tools-oracle-lts-24.04 (6.8.0-1058.61) @ noble2026-09-14ubuntu
ubuntulinux-tools-oracle-edge (6.8.0-1058.61~22.04.1) @ jammy2026-09-14ubuntu
ubuntulinux-tools-azure-fde-7.0 (7.0.0-1009.9) @ resolute2026-09-14ubuntu
ubuntulinux-tools-azure-lts-24.04 (6.8.0-1063.71) @ noble2026-09-14ubuntu
ubuntulinux-tools-azure-fde-lts-24.04 (6.8.0-1062.69) @ noble2026-09-14ubuntu
ubuntulinux-tools-azure-fips-6.8 (6.8.0-1063.71+fips2) @ noble2026-09-14ubuntu
ubuntulinux-tools-azure-fde-6.8 (6.8.0-1062.69~22.04.1) @ jammy2026-09-14ubuntu
ubuntulinux-tools-raspi-realtime-6.8 (6.8.0-2050.52) @ noble2026-09-14ubuntu
ubuntulinux-tools-nvidia-hwe-24.04-edge (7.0.0-1016.16) @ resolute2026-09-14ubuntu
ubuntulinux-tools-nvidia-hwe-26.04 (7.0.0-2016.16) @ resolute2026-09-14ubuntu

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 rangeFixed inDependents
linux5.10.103-1 ... 5.10.92-2 (54 versions)5.10.259-1—
linux-6.16.1.106-3~deb11u1 ... 6.1.174-1~deb11u1 (20 versions)6.1.176-1~deb11u1—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
linux6.1.106-1 ... 6.1.99-1 (53 versions)6.1.176-1—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
linux6.12.38-1 ... 6.12.88-1~bpo12+1 (21 versions)6.12.88-1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
linux6.12.100-1 ... 7.0.7-1~bpo13+1 (136 versions)7.0.7-1—

Additional Vendor Advisories

(23)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 9× in last 7d / 42× 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 209 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-46291?
CVE-2026-46291 is a medium vulnerability published on June 8, 2026. In the Linux kernel, the following vulnerability has been resolved: crypto: caam - guard HMAC key hex dumps in hashdigestkey Use printhexdump_devel() for dumping sensitive HMAC key bytes in hashdigestkey() to avoid leaking secrets at runtime when CONFIGDYNAMICDEBUG is enabled.
When was CVE-2026-46291 disclosed?
CVE-2026-46291 was first published in the National Vulnerability Database on June 8, 2026, with the most recent update on July 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-46291 actively exploited?
CVE-2026-46291 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 97.7% of all scored CVEs.
What is the CVSS score of CVE-2026-46291?
CVE-2026-46291 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2026-46291?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-46291, 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

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