CVE-2026-52913

MEDIUMNVD 5.55.5
EchelonGraph scoreMEDIUM confidence

Score 5.5 from GitHub Security Advisory published 2026-06-24. NVD baseline CVSS 5.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
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:

batman-adv: v: stop OGMv2 on disabled interface

When a batadv_hard_iface is disabled, its mesh_iface pointer is set to NULL. However, batadv_v_ogm_send_meshif() may still dispatch OGMs via batadv_v_ogm_queue_on_if() for interfaces that have since lost their mesh_iface association. This results in a NULL pointer dereference when batadv_v_ogm_queue_on_if() unconditionally calls netdev_priv() on the now NULL hard_iface->mesh_iface to retrieve the batadv_priv.

It is necessary to ensure that the batadv_v_ogm_queue_on_if() checks that it is using the same mesh_iface for which batadv_v_ogm_send_meshif() was called.

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 24, 2026

Last Modified

July 8, 2026

Advisory Details (8)

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

batman-adv: v: stop OGMv2 on disabled interface - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/f8ce8b8331a1bc44ad4905886a482214d428b253
generic

batman-adv: v: stop OGMv2 on disabled interface - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/d7391a2b854a62235539c68e9cbf6fc7910a8e9a
generic

batman-adv: v: stop OGMv2 on disabled interface - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/aad70db50ea3d7dfe30e402b889ff075a293b287
generic

batman-adv: v: stop OGMv2 on disabled interface - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/70c9f6ab0d8f785087fb74fb85464a9a5288bfdb
generic

batman-adv: v: stop OGMv2 on disabled interface - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/4ff461af943efb5e74d09942d5ffee7644d1e1fe
generic

batman-adv: v: stop OGMv2 on disabled interface - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/31dcb9711abd1dcd2080d9fac05c79dd9997d6bf
generic

batman-adv: v: stop OGMv2 on disabled interface - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/1be1e99cbd5b74a69d3f92200ca87cf1bce852db
generic

batman-adv: v: stop OGMv2 on disabled interface - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/040fe8eb34624002071dd21de9824dfe668ce65d

Vendor Advisories for CVE-2026-52913(2)

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

Patch Availability(8)

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 ... 6.12.94-1~bpo12+1 (27 versions)6.12.94-1
Debian:14(1)
PackageVulnerable rangeFixed inDependents
linux6.12.100-1 ... 7.0.9-1~bpo13+1 (141 versions)7.0.12-1

Weakness Classification(1)

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

Additional Vendor Advisories

(8)

Data Freshness Timeline

(refreshed 5× in last 7d / 62× 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 182 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-52913?
CVE-2026-52913 is a medium vulnerability published on June 24, 2026. In the Linux kernel, the following vulnerability has been resolved: batman-adv: v: stop OGMv2 on disabled interface When a batadvhardiface is disabled, its mesh_iface pointer is set to NULL. However, batadvvogmsendmeshif() may still dispatch OGMs via batadvvogmqueueon_if() for interfaces that have…
When was CVE-2026-52913 disclosed?
CVE-2026-52913 was first published in the National Vulnerability Database on June 24, 2026, with the most recent update on July 8, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-52913 actively exploited?
CVE-2026-52913 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-2026-52913?
CVE-2026-52913 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2026-52913?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-52913, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-52913

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