CVE-2026-98041

HIGHPre-NVD 7.07.0—
EchelonGraph scoreHIGH confidence

Score 7.0 from GitHub Security Advisory (severity: HIGH) published 2026-09-25. A secondary CVSS source baseline 7.0; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this week
7.0EG
EchelonGraph verdictPlan mitigationSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.1%CVSS: 7.0Exploit: None knownExposed services: Not assessed

No fix is confirmed yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for the fix.

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

bpf: Don't predict JMP32 pointer vs zero comparisons

Consider the following program:

r1 = map_value; /* low 32 bits are zero at runtime */ r6 = 0xdead000000000000; if w1 != 0 goto l1; l0: r1 += r6; r2 = *(u64 *)(r1 + 0); exit; l1: r6 = 0; goto l0;

At the moment is_branch_taken() reports the jump as always taken, because it does not distinguish between BPF_JMP and BPF_JMP32 comparisons when processing 'if w1 != 0 ...'.

CVSS v3
7.0
EG Score
7.0HIGHhigh confidence
EG Risk
36
EG Risk 36/100CISA SSVC

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
Severity70% × 45%
Exploitation0% × 40%
Automatability30% × 15%
CISA SSVC: Track at low or medium mission impact; Track or Attend at high (mission-essential systems).
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.
EPSS PROB
0.1%
EPSS %ILE
3rd
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Track or Attend at high (mission-essential systems).

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.

Exploitation none (no KEV listing, exploit record or EPSS ≥ 50%) · Automatable unknown (not published for this CVE) · Technical impact partial (CVSS below 9.0). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

September 25, 2026

Last Modified

September 25, 2026

Advisory Details (4)

Auto-updated Sep 25, 2026
No patch confirmed yet.
generic

bpf: Don't predict JMP32 pointer vs zero comparisons - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/e51179a4e09846f8fd0f26a05068520de2b301bf
generic

bpf: Don't predict JMP32 pointer vs zero comparisons - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/a4d7f94c1ca914469ced665ec2f98be669aef462
generic

bpf: Don't predict JMP32 pointer vs zero comparisons - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/e2ae33247e8b2dbe9d116d3e61cadf6d548339c6
generic

bpf: Don't predict JMP32 pointer vs zero comparisons - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/d16f0eafcaa62e677a2b5b0dabc1f8d31dfe3d4d

Vendor Advisories for CVE-2026-98041(2)

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

Affected Packages

(4 across 3 ecosystems)
Debian:12(2)
PackageVulnerable rangeFix by version rangeDependents
linux6.1.106-1 ... 7.2~rc7-1~exp1 (360 versions)
  • every version on: no fix on record
—
linux-6.126.12.100-1~deb12u1, 6.12.101-1~deb12u1, 6.12.107-1~deb12u1
  • every version up to 6.12.111-1~deb12u1: fixed in 6.12.111-1~deb12u1
—
Debian:13(1)
PackageVulnerable rangeFix by version rangeDependents
linux6.12.100-1 ... 6.12.96-1 (35 versions)
  • every version up to 6.12.111-1: fixed in 6.12.111-1
—
Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
linux6.12.100-1 ... 7.2~rc7-1~exp1 (180 versions)
  • every version up to 7.2.7-1: fixed in 7.2.7-1
—

Data Freshness Timeline

(refreshed 42× in last 7d / 60× 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.

  1. 2026-10-05 05:09 UTCEG score recompute
  2. 2026-10-05 05:09 UTCVendor advisory
  3. 2026-10-05 05:09 UTCGHSA enrichment
  4. 2026-10-04 23:23 UTCEPSS rescore
  5. 2026-10-04 17:46 UTCVendor advisory
  6. 2026-10-04 17:46 UTCGHSA enrichment
  7. 2026-10-04 06:21 UTCVendor advisory
  8. 2026-10-04 06:21 UTCGHSA enrichment
  9. 2026-10-03 18:58 UTCEG score recompute
  10. 2026-10-03 18:58 UTCVendor advisory
  11. 2026-10-03 18:58 UTCGHSA enrichment
  12. 2026-10-03 14:26 UTCEPSS rescore
  13. 2026-10-03 07:35 UTCVendor advisory
  14. 2026-10-03 07:34 UTCGHSA enrichment
  15. 2026-10-02 20:09 UTCEG score recompute
  16. 2026-10-02 20:09 UTCVendor advisory
  17. 2026-10-02 20:08 UTCGHSA enrichment
  18. 2026-10-02 17:57 UTCEPSS rescore
  19. 2026-10-02 08:44 UTCVendor advisory
  20. 2026-10-02 08:44 UTCGHSA enrichment
  21. 2026-10-01 21:21 UTCEG score recompute
  22. 2026-10-01 21:21 UTCVendor advisory
  23. 2026-10-01 21:21 UTCGHSA enrichment
  24. 2026-10-01 19:51 UTCEPSS rescore
  25. 2026-10-01 09:58 UTCVendor advisory
Show 35 more
  1. 2026-10-01 09:58 UTCGHSA enrichment
  2. 2026-09-30 22:35 UTCEG score recompute
  3. 2026-09-30 22:35 UTCVendor advisory
  4. 2026-09-30 22:35 UTCGHSA enrichment
  5. 2026-09-30 15:04 UTCEPSS rescore
  6. 2026-09-30 11:13 UTCVendor advisory
  7. 2026-09-30 11:13 UTCGHSA enrichment
  8. 2026-09-29 23:50 UTCEG score recompute
  9. 2026-09-29 23:50 UTCVendor advisory
  10. 2026-09-29 23:50 UTCGHSA enrichment
  11. 2026-09-29 10:42 UTCVendor advisory
  12. 2026-09-29 10:42 UTCGHSA enrichment
  13. 2026-09-28 23:13 UTCEG score recompute
  14. 2026-09-28 23:13 UTCVendor advisory
  15. 2026-09-28 23:12 UTCGHSA enrichment
  16. 2026-09-28 13:52 UTCEPSS rescore
  17. 2026-09-28 13:52 UTCEPSS rescore
  18. 2026-09-28 11:47 UTCVendor advisory
  19. 2026-09-28 11:47 UTCGHSA enrichment
  20. 2026-09-28 00:24 UTCGHSA enrichment
  21. 2026-09-27 13:01 UTCGHSA enrichment
  22. 2026-09-27 01:38 UTCEG score recompute
  23. 2026-09-27 01:37 UTCGHSA enrichment
  24. 2026-09-26 15:59 UTCEPSS rescore
  25. 2026-09-26 14:13 UTCGHSA enrichment
  26. 2026-09-26 02:48 UTCEG score recompute
  27. 2026-09-26 02:48 UTCGHSA enrichment
  28. 2026-09-25 15:23 UTCEG score recompute
  29. 2026-09-25 15:23 UTCGHSA enrichment
  30. 2026-09-25 14:52 UTCEG score recompute▲ 7.00
  31. 2026-09-25 14:52 UTCGHSA enrichment
  32. 2026-09-25 14:49 UTCMITRE cvelistV5CVSS v3 → 7 · severity → HIGH
  33. 2026-09-25 11:30 UTCNVD update
  34. 2026-09-25 10:29 UTCEG score recompute
  35. 2026-09-25 10:27 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-98041?
CVE-2026-98041 is a high vulnerability published on September 25, 2026. In the Linux kernel, the following vulnerability has been resolved: bpf: Don't predict JMP32 pointer vs zero comparisons Consider the following program: r1 = map_value; / low 32 bits are zero at runtime / r6 = 0xdead000000000000; if w1 != 0 goto l1; l0: r1 += r6; r2 = (u64 )(r1 + 0); exit; l1: r6 =…
When was CVE-2026-98041 disclosed?
CVE-2026-98041 was first published on September 25, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-98041 actively exploited?
CVE-2026-98041 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-2026-98041?
CVE-2026-98041 has a CVSS base score of 7.0 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-98041?
No fix for CVE-2026-98041 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-98041 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-2026-98041

Explore →

Is Your Infrastructure Affected by CVE-2026-98041?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.