CVE-2026-52922

HIGHPre-NVD 7.57.5
EchelonGraph scoreMEDIUM confidence

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

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-06-24. The CNA's CVSS baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: the CNA's CVSS, EPSS, GitHub Security Advisory

Also known asEUVD-2026-38725 (ENISA EUVD) · GHSA-jv9r-93q3-fcf8 (GitHub Security Advisories)Source: ENISA EUVD

7.5EG
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: 7.5Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

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

batman-adv: dat: handle forward allocation error

batadv_dat_forward_data() calls pskb_copy_for_clone() to duplicate an skb for each DHT candidate, but does not check the return value before passing it to batadv_send_skb_prepare_unicast_4addr(). That function dereferences the skb unconditionally, so a failed allocation triggers a NULL pointer dereference.

Skip forwarding to the current DHT candidate on allocation failure.

CVSS v3
7.5
EG Score
7.5HIGHmedium confidence
EG Risk
34
EG Risk 34/100

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)
Severity75% × 45%
Impact severity (EG Severity): CVSS 7.5 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 BOD 26-04 default: no one has published Automatable for this CVE, and CISA treats it as “no” for a CVE not in KEV.
SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Track* at high (mission-essential systems).
Exploitation none (no CISA value, KEV listing or exploit code on record) · Automatable no (CISA's BOD 26-04 default) · Technical impact total (CISA's BOD 26-04 default). EchelonGraph holds no SSVC assessment of this CVE from CISA: none of these inputs is from 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
33rd
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 (7.5): severity, escalated by confirmed exploitation. This CVE's 7.5 is its impact severity (EG Severity), not escalated.

EG Severity
7.5 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 2026-11-06). 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 (no CISA value, KEV listing or exploit code on record) · Automatable no (CISA's BOD 26-04 default) · Technical impact total (CISA's BOD 26-04 default). EchelonGraph holds no SSVC assessment of this CVE from CISA: none of these inputs is from 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's BOD 26-04 default) · Technical impact total (CISA's BOD 26-04 default). Where an input reads “CISA's BOD 26-04 default”, no one has published it for this CVE, and CISA's implementation guidance says: “If “Automatable” and “Technical Impact” information items about a CVE ID are not available and the CVE ID is not in the KEV Catalog, CISA will treat its values as “no” and “total,” respectively, until CISA or a third party provides metadata about the CVE ID. CISA will always provide the Vulnrichment data for a CVE ID listed in the KEV Catalog.” 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

June 24, 2026

Last Modified

August 5, 2026

Advisory Details (8)

Auto-updated Jun 28, 2026
Patch available.
Web page

batman-adv: dat: handle forward allocation error - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/cf48e75fc4fe0d5cc7721c82d454221d01367b93
Web page

batman-adv: dat: handle forward allocation error - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/ce0c381199402a2c58f4599f4f6ed100d872d0da
Web page

batman-adv: dat: handle forward allocation error - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/9cceea8eeba710def2a5707ee00f00c74a9a1cac
Web page

batman-adv: dat: handle forward allocation error - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/9bcebaedfb8479cb4affb23c7a0d000ca9a20e73
Web page

batman-adv: dat: handle forward allocation error - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/866ac1d57040ed0b44ca732e3c66b3aa6b93011c
Web page

batman-adv: dat: handle forward allocation error - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/4d420d9ee70a220a2cd95aa0dd2e15acad66a505
Web page

batman-adv: dat: handle forward allocation error - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/2edb8aeb3cdda9d00ec4997252dc5bcd6f54d8ef
Web page

batman-adv: dat: handle forward allocation error - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/2d8826a2d3657cea66fb0370f9e521575a673871

Vendor Advisories for CVE-2026-52922(2)

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

Patch Availability(31)

Vendor / EcosystemFix (by version range) / PatchReleasedSource
ubuntulinux-virtual-6.8 (6.8.0-139.139) @ noble2026-10-31ubuntu
ubuntulinux-tools-oracle-edge (5.15.0.1109.115~20.04.1) @ focal2026-10-31ubuntu
ubuntulinux-tools-aws-fips-6.8 (6.8.0-1064.67+fips1) @ noble2026-10-31ubuntu
ubuntulinux-tools-aws-lts-24.04 (6.8.0-1064.67) @ noble2026-10-31ubuntu
ubuntulinux-tools-oracle-edge (7.0.0-1011.11~24.04.1) @ noble2026-10-31ubuntu
ubuntulinux-tools-gcp-edge (5.15.0.1112.122~20.04.1) @ focal2026-10-31ubuntu
ubuntulinux-tools-ibm-edge (6.8.0-1066.67~22.04.1) @ jammy2026-10-31ubuntu
ubuntulinux-tools-azure-fde-7.0 (7.0.0-1009.9) @ resolute2026-10-31ubuntu
ubuntulinux-virtual-hwe-26.04-edge (7.0.0-28.28) @ resolute2026-10-31ubuntu
ubuntulinux-xilinx-zynqmp-tools-5.15.0-1075 (5.15.0-1075.79) @ jammy2026-10-31ubuntu
ubuntulinux-virtual-hwe-24.04-edge (7.0.0-28.28~24.04.1) @ noble2026-10-31ubuntu
ubuntulinux-tools-oem-7.0 (7.0.0-1009.9) @ resolute2026-10-31ubuntu
ubuntulinux-tools-gcp-edge (7.0.0-1011.11~24.04.1) @ noble2026-10-31ubuntu
ubuntulinux-tools-azure-lts-24.04 (6.8.0-1067.75) @ noble2026-10-31ubuntu
ubuntulinux-tools-nvidia-tegra-rt-6.8 (6.8.0-1035.38) @ noble2026-10-31ubuntu
ubuntulinux-tools-raspi-realtime-6.8 (6.8.0-2053.55) @ noble2026-10-31ubuntu
ubuntulinux-tools-azure-fips-6.8 (6.8.0-1067.75+fips1) @ noble2026-10-31ubuntu
ubuntulinux-tools-intel-iotg-5.15 (5.15.0.1107.106) @ jammy2026-10-31ubuntu
ubuntulinux-tools-nvidia-tegra-rt-5.15 (5.15.0.1064.66~20.04.1) @ focal2026-10-31ubuntu
ubuntulinux-tools-oracle-7.0 (7.0.0-1008.8) @ resolute2026-10-31ubuntu
ubuntulinux-tools-nvidia-lowlatency-5.15 (5.15.0.1107.107) @ jammy2026-10-31ubuntu
ubuntulinux-tools-nvidia-tegra-rt-5.15 (5.15.0.1064.64) @ jammy2026-10-31ubuntu
ubuntulinux-tools-oracle-lts-22.04 (5.15.0.1109.105) @ jammy2026-10-31ubuntu
ubuntulinux-tools-azure-fde-lts-22.04 (5.15.0.1117.126) @ jammy2026-10-31ubuntu
ubuntulinux-tools-raspi-realtime-7.0 (7.0.0-1015.15) @ resolute2026-10-31ubuntu
ubuntulinux-tools-azure-fips-5.15 (5.15.0.1117.102) @ jammy2026-10-31ubuntu
ubuntulinux-tools-intel-iot-realtime-5.15 (5.15.0.1104.108) @ jammy2026-10-31ubuntu
ubuntulinux-tools-nvidia-hwe-24.04-edge (7.0.0-1016.16) @ resolute2026-10-31ubuntu
ubuntulinux-tools-nvidia-hwe-26.04 (7.0.0-2016.16) @ resolute2026-10-31ubuntu
ubuntulinux-tools-raspi-nolpae (5.15.0.1106.104) @ jammy2026-10-31ubuntu
linuxKernel @ 5.10.258 (fixes >=3.8.0)—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

(5 across 4 ecosystems)
Debian:11(2)
PackageVulnerable rangeFix by version rangeDependents
linux5.10.103-1 ... 5.10.92-2 (54 versions)
  • every version up to 5.10.259-1: fixed in 5.10.259-1
—
linux-6.16.1.106-3~deb11u1 ... 6.1.174-1~deb11u1 (20 versions)
  • every version up to 6.1.176-1~deb11u1: fixed in 6.1.176-1~deb11u1
—
Debian:12(1)
PackageVulnerable rangeFix by version rangeDependents
linux6.1.106-1 ... 6.1.99-1 (53 versions)
  • every version up to 6.1.176-1: fixed in 6.1.176-1
—
Debian:13(1)
PackageVulnerable rangeFix by version rangeDependents
linux6.12.38-1 ... 6.12.94-1~bpo12+1 (27 versions)
  • every version up to 6.12.94-1: fixed in 6.12.94-1
—
Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
linux6.12.100-1 ... 7.0.9-1~bpo13+1 (142 versions)
  • every version up to 7.0.12-1: fixed in 7.0.12-1
—

Weakness Classification(1)

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

Additional Vendor Advisories

(24)

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 / 37× 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 its CVE.org record (CNA or CISA ADP). 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). "EchelonGraph re-scored" is our own recompute of this CVE's score, not an update from a source, and is not counted in the refreshes above. Most recent first.

Showing the most recent 100 of 396 rows 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 296 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-11-13 16:53 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  2. 2026-11-12 16:34 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  3. 2026-11-11 16:40 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  4. 2026-11-10 16:44 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  5. 2026-11-09 16:35 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  6. 2026-11-08 16:39 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  7. 2026-11-07 16:39 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  8. 2026-11-07 09:51 UTCEchelonGraph re-scored
  9. 2026-11-07 09:51 UTCVendor advisory
  10. 2026-11-07 09:51 UTCGHSA enrichmentGHSA-jv9r-93q3-fcf8 · GitHub severity HIGH · GitHub CVSS 7.5
  11. 2026-11-06 16:38 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  12. 2026-11-05 16:38 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  13. 2026-11-04 16:35 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  14. 2026-11-03 16:48 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  15. 2026-11-02 16:45 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  16. 2026-11-01 16:34 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  17. 2026-10-31 16:33 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  18. 2026-10-31 10:23 UTCEchelonGraph re-scored
  19. 2026-10-31 10:23 UTCVendor advisory
  20. 2026-10-31 10:23 UTCGHSA enrichmentGHSA-jv9r-93q3-fcf8 · GitHub severity HIGH · GitHub CVSS 7.5
  21. 2026-10-30 16:34 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  22. 2026-10-29 16:33 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  23. 2026-10-28 16:32 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  24. 2026-10-27 16:32 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  25. 2026-10-26 16:31 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
Show 75 more
  1. 2026-10-25 16:33 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  2. 2026-10-25 14:21 UTCEchelonGraph re-scored
  3. 2026-10-24 16:33 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  4. 2026-10-24 10:47 UTCEchelonGraph re-scored
  5. 2026-10-24 10:47 UTCVendor advisory
  6. 2026-10-24 10:47 UTCGHSA enrichmentGHSA-jv9r-93q3-fcf8 · GitHub severity HIGH · GitHub CVSS 7.5
  7. 2026-10-23 16:32 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  8. 2026-10-22 16:34 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  9. 2026-10-21 16:33 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  10. 2026-10-20 16:33 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  11. 2026-10-19 16:32 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  12. 2026-10-18 16:32 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  13. 2026-10-18 03:32 UTCEchelonGraph re-scored
  14. 2026-10-17 16:34 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  15. 2026-10-17 11:20 UTCEchelonGraph re-scored
  16. 2026-10-17 11:19 UTCGHSA enrichmentGHSA-jv9r-93q3-fcf8 · GitHub severity HIGH · GitHub CVSS 7.5
  17. 2026-10-16 16:42 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  18. 2026-10-15 16:32 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  19. 2026-10-14 16:33 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  20. 2026-10-14 05:54 UTCOSV refresh
  21. 2026-10-13 16:34 UTCEPSS rescoreEPSS 0.7% · 52nd percentile
  22. 2026-10-12 16:34 UTCEPSS rescoreEPSS 0.7% · 52nd percentile
  23. 2026-10-12 15:58 UTCEchelonGraph re-scored
  24. 2026-10-11 19:41 UTCEchelonGraph re-scored
  25. 2026-10-11 16:56 UTCEchelonGraph re-scored
  26. 2026-10-11 14:19 UTCEchelonGraph re-scored
  27. 2026-10-11 13:49 UTCEPSS rescoreEPSS 0.7% · 52nd percentile
  28. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.7% · 52nd percentile
  29. 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.7% · 52nd percentile
  30. 2026-10-08 17:12 UTCEPSS rescoreEPSS 0.7% · 52nd percentile
  31. 2026-10-07 23:48 UTCEPSS rescoreEPSS 0.7% · 52nd percentile
  32. 2026-10-06 15:18 UTCEPSS rescoreEPSS 0.7% · 52nd percentile
  33. 2026-10-05 17:43 UTCEPSS rescoreEPSS 0.7% · 52nd percentile
  34. 2026-10-04 23:22 UTCEPSS rescoreEPSS 0.7% · 52nd percentile
  35. 2026-10-03 14:26 UTCEPSS rescoreEPSS 0.7% · 52nd percentile
  36. 2026-10-02 17:56 UTCEPSS rescoreEPSS 0.7% · 52nd percentile
  37. 2026-10-01 19:50 UTCEPSS rescoreEPSS 0.7% · 52nd percentile
  38. 2026-09-30 15:03 UTCEPSS rescoreEPSS 0.7% · 51st percentile
  39. 2026-09-29 15:22 UTCEPSS rescoreEPSS 0.7% · 51st percentile
  40. 2026-09-28 13:51 UTCEPSS rescoreEPSS 0.7% · 51st percentile
  41. 2026-09-27 13:48 UTCEPSS rescoreEPSS 0.7% · 51st percentile
  42. 2026-09-26 15:59 UTCEPSS rescoreEPSS 0.7% · 51st percentile
  43. 2026-09-26 00:27 UTCEPSS rescoreEPSS 0.7% · 51st percentile
  44. 2026-09-23 17:53 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  45. 2026-09-23 11:50 UTCEchelonGraph re-scored
  46. 2026-09-23 11:50 UTCVendor advisory
  47. 2026-09-23 11:50 UTCGHSA enrichmentGHSA-jv9r-93q3-fcf8 · GitHub severity HIGH · GitHub CVSS 7.5
  48. 2026-09-20 20:16 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  49. 2026-09-18 19:28 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  50. 2026-09-18 10:12 UTCEchelonGraph re-scored
  51. 2026-09-18 10:12 UTCVendor advisory
  52. 2026-09-18 10:12 UTCGHSA enrichmentGHSA-jv9r-93q3-fcf8 · GitHub severity HIGH · GitHub CVSS 7.5
  53. 2026-09-16 14:08 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  54. 2026-09-16 05:15 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  55. 2026-09-14 01:58 UTCEchelonGraph re-scored
  56. 2026-09-14 01:58 UTCVendor advisory
  57. 2026-09-14 01:58 UTCGHSA enrichmentGHSA-jv9r-93q3-fcf8 · GitHub severity HIGH · GitHub CVSS 7.5
  58. 2026-09-13 16:47 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  59. 2026-09-13 12:13 UTCEchelonGraph re-scored
  60. 2026-09-13 12:13 UTCVendor advisory
  61. 2026-09-13 12:13 UTCGHSA enrichmentGHSA-jv9r-93q3-fcf8 · GitHub severity HIGH · GitHub CVSS 7.5
  62. 2026-09-11 14:53 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  63. 2026-09-10 09:35 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  64. 2026-09-08 22:01 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  65. 2026-09-07 16:01 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  66. 2026-09-06 13:47 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  67. 2026-09-04 05:06 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  68. 2026-09-02 14:12 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  69. 2026-09-01 13:54 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  70. 2026-09-01 04:40 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  71. 2026-08-30 20:22 UTCEchelonGraph re-scored
  72. 2026-08-30 20:22 UTCVendor advisory
  73. 2026-08-30 20:22 UTCGHSA enrichmentGHSA-jv9r-93q3-fcf8 · GitHub severity HIGH · GitHub CVSS 7.5
  74. 2026-08-30 19:17 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  75. 2026-08-30 01:22 UTCEPSS rescoreEPSS 0.4% · 31st percentile

Frequently asked(5)

What is CVE-2026-52922?
CVE-2026-52922 is a high-severity vulnerability; its CVE record was published on June 24, 2026. In the Linux kernel, the following vulnerability has been resolved: batman-adv: dat: handle forward allocation error batadv_dat_forward_data() calls pskb_copy_for_clone() to duplicate an skb for each DHT candidate, but does not check the return value before passing it to…
When was the CVE record for CVE-2026-52922 published?
The CVE record for CVE-2026-52922 was published on June 24, 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 August 5, 2026; the record at its source may have been updated since.
Is CVE-2026-52922 actively exploited?
CVE-2026-52922 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.4% probability of exploitation in the next 30 days (33rd percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-52922?
CVE-2026-52922 has a CVSS base score of 7.5 (the CNA's own assessment, by linux; NVD's own analysis pending).
How do I remediate CVE-2026-52922?
A fix for CVE-2026-52922 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-52922 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-52922

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