CVE catalog

CVE-2026-78807

An issue in wpa_supplicant all versions before v.2.12 allows a local attacker to bypass proper network context and AKMP matching for PMKSA caching via missing validation in the driver based PMKSA sele

[CVE catalog]

Severity: High · CVSS 7.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Published: Sep 11, 2026, 12:00:00 AM UTC
Updated: Sep 11, 2026, 6:16:58 PM UTC
Source: [NVD] · [CVE record]
EPSS: 0.08% · Oct 25, 2026

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	wpa	sid	`2:2.11-4`	fixed
Debian	wpa	forky	`2:2.11-4`	fixed
Debian	wpa	trixie	`2:2.10-24`	vulnerable
Debian	wpa	bookworm	`2:2.10-12+deb12u3`	vulnerable
Debian	wpa	bookworm-security	`2:2.10-12+deb12u2`	vulnerable
Suse	wpa_supplicant	linux micro 6.2	`2.11-160000.5.1`	fixed
Suse	wpa_supplicant	linux enterprise micro 5.5	`2.10-150500.3.9.1`	fixed
Suse	wpa_supplicant	linux enterprise high performance computing 15 sp5-espos	`2.10-150500.3.9.1`	fixed
Suse	wpa_supplicant	linux enterprise high performance computing 15 sp5-ltss	`2.10-150500.3.9.1`	fixed
Suse	wpa_supplicant	linux enterprise server 15 sp5-ltss	`2.10-150500.3.9.1`	fixed
Suse	wpa_supplicant	linux enterprise server for sap applications 15 sp5	`2.10-150500.3.9.1`	fixed
Suse	wpa_supplicant	linux enterprise module for basesystem 15 sp7	`2.11-150700.3.6.1`	fixed
Suse	wpa_supplicant	linux enterprise micro 5.3	`2.9-150000.4.45.1`	fixed
Suse	wpa_supplicant	linux enterprise micro 5.4	`2.9-150000.4.45.1`	fixed
Suse	wpa_supplicant	linux enterprise high performance computing 15 sp4-espos	`2.9-150000.4.45.1`	fixed
Suse	wpa_supplicant	linux enterprise high performance computing 15 sp4-ltss	`2.9-150000.4.45.1`	fixed
Suse	wpa_supplicant	linux enterprise server 15 sp4-ltss	`2.9-150000.4.45.1`	fixed
Suse	wpa_supplicant	linux enterprise server for sap applications 15 sp4	`2.9-150000.4.45.1`	fixed
Opensuse	wpa_supplicant	leap 16.0	`2.11-160000.5.1`	fixed
Suse	wpa_supplicant	linux enterprise server 12 sp5-ltss	`2.9-23.26.1`	fixed
Suse	wpa_supplicant	linux enterprise server ltss extended security 12 sp5	`2.9-23.26.1`	fixed
Suse	wpa_supplicant	linux micro 6.1	`2.11-slfo.1.1_3.1`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	wpa	source	sid	`2:2.11-4`	not yet assigned	Not reported	[1147510]
Debian	wpa	source	forky	`2:2.11-4`	not yet assigned	Not reported	[1147510]
Debian	wpa	source	trixie	`(unfixed)`	not yet assigned	Not reported	[1147510]
Debian	wpa	source	bookworm	`(unfixed)`	not yet assigned	Not reported	[1147510]
Suse	wpa_supplicant	rpm	linux micro 6.2	`2.11-160000.5.1`	Not reported	SUSE-SU-2026:24096-1	Not reported
Suse	wpa_supplicant	rpm	linux enterprise micro 5.5	`2.10-150500.3.9.1`	Not reported	SUSE-SU-2026:4590-1	Not reported
Suse	wpa_supplicant	rpm	linux enterprise high performance computing 15 sp5-espos	`2.10-150500.3.9.1`	Not reported	SUSE-SU-2026:4590-1	Not reported
Suse	wpa_supplicant	rpm	linux enterprise high performance computing 15 sp5-ltss	`2.10-150500.3.9.1`	Not reported	SUSE-SU-2026:4590-1	Not reported
Suse	wpa_supplicant	rpm	linux enterprise server 15 sp5-ltss	`2.10-150500.3.9.1`	Not reported	SUSE-SU-2026:4590-1	Not reported
Suse	wpa_supplicant	rpm	linux enterprise server for sap applications 15 sp5	`2.10-150500.3.9.1`	Not reported	SUSE-SU-2026:4590-1	Not reported
Suse	wpa_supplicant	rpm	linux enterprise module for basesystem 15 sp7	`2.11-150700.3.6.1`	Not reported	SUSE-SU-2026:4588-1	Not reported
Suse	wpa_supplicant	rpm	linux enterprise micro 5.3	`2.9-150000.4.45.1`	Not reported	SUSE-SU-2026:4587-1	Not reported
Suse	wpa_supplicant	rpm	linux enterprise micro 5.4	`2.9-150000.4.45.1`	Not reported	SUSE-SU-2026:4587-1	Not reported
Suse	wpa_supplicant	rpm	linux enterprise high performance computing 15 sp4-espos	`2.9-150000.4.45.1`	Not reported	SUSE-SU-2026:4587-1	Not reported
Suse	wpa_supplicant	rpm	linux enterprise high performance computing 15 sp4-ltss	`2.9-150000.4.45.1`	Not reported	SUSE-SU-2026:4587-1	Not reported
Suse	wpa_supplicant	rpm	linux enterprise server 15 sp4-ltss	`2.9-150000.4.45.1`	Not reported	SUSE-SU-2026:4587-1	Not reported
Suse	wpa_supplicant	rpm	linux enterprise server for sap applications 15 sp4	`2.9-150000.4.45.1`	Not reported	SUSE-SU-2026:4587-1	Not reported
Opensuse	wpa_supplicant	rpm	leap 16.0	`2.11-160000.5.1`	Not reported	OPENSUSE-SU-2026:22022-1	Not reported
Suse	wpa_supplicant	rpm	linux enterprise server 12 sp5-ltss	`2.9-23.26.1`	Not reported	SUSE-SU-2026:4494-1	Not reported
Suse	wpa_supplicant	rpm	linux enterprise server ltss extended security 12 sp5	`2.9-23.26.1`	Not reported	SUSE-SU-2026:4494-1	Not reported
Suse	wpa_supplicant	rpm	linux micro 6.1	`2.11-slfo.1.1_3.1`	Not reported	SUSE-SU-2026:24278-1	Not reported

[Debian bug #1147510]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[eapoltest]Affected
Source package: [wpa]
Details (4)
- 2:2.10-12+deb12u3 · amd64 · bookworm
  Affected
  nvd · wpa · debian · bookworm; nvd · wpa · debian · 12
- 2:2.10-12+deb12u3 · arm64 · bookworm
  Affected
  nvd · wpa · debian · bookworm; nvd · wpa · debian · 12
- 2:2.10-12+deb12u2 · amd64 · bookworm-security
  Affected
  nvd · wpa · debian · bookworm; nvd · wpa · debian · 12
- 2:2.10-12+deb12u2 · arm64 · bookworm-security
  Affected
  nvd · wpa · debian · bookworm; nvd · wpa · debian · 12
[hostapd]Affected
Source package: [wpa]
Details (4)
- 2:2.10-12+deb12u3 · amd64 · bookworm
  Affected
  nvd · wpa · debian · bookworm; nvd · wpa · debian · 12
- 2:2.10-12+deb12u3 · arm64 · bookworm
  Affected
  nvd · wpa · debian · bookworm; nvd · wpa · debian · 12
- 2:2.10-12+deb12u2 · amd64 · bookworm-security
  Affected
  nvd · wpa · debian · bookworm; nvd · wpa · debian · 12
- 2:2.10-12+deb12u2 · arm64 · bookworm-security
  Affected
  nvd · wpa · debian · bookworm; nvd · wpa · debian · 12
[libwpa-client-dev]Affected
Source package: [wpa]
Details (4)
- 2:2.10-12+deb12u3 · amd64 · bookworm
  Affected
  nvd · wpa · debian · bookworm; nvd · wpa · debian · 12
- 2:2.10-12+deb12u3 · arm64 · bookworm
  Affected
  nvd · wpa · debian · bookworm; nvd · wpa · debian · 12
- 2:2.10-12+deb12u2 · amd64 · bookworm-security
  Affected
  nvd · wpa · debian · bookworm; nvd · wpa · debian · 12
- 2:2.10-12+deb12u2 · arm64 · bookworm-security
  Affected
  nvd · wpa · debian · bookworm; nvd · wpa · debian · 12
[wpagui]Affected
Source package: [wpa]
Details (4)
- 2:2.10-12+deb12u3 · amd64 · bookworm
  Affected
  nvd · wpa · debian · bookworm; nvd · wpa · debian · 12
- 2:2.10-12+deb12u3 · arm64 · bookworm
  Affected
  nvd · wpa · debian · bookworm; nvd · wpa · debian · 12
- 2:2.10-12+deb12u2 · amd64 · bookworm-security
  Affected
  nvd · wpa · debian · bookworm; nvd · wpa · debian · 12
- 2:2.10-12+deb12u2 · arm64 · bookworm-security
  Affected
  nvd · wpa · debian · bookworm; nvd · wpa · debian · 12
[wpasupplicant]Affected
Source package: [wpa]
Details (4)
- 2:2.10-12+deb12u3 · amd64 · bookworm
  Affected
  nvd · wpa · debian · bookworm; nvd · wpa · debian · 12
- 2:2.10-12+deb12u3 · arm64 · bookworm
  Affected
  nvd · wpa · debian · bookworm; nvd · wpa · debian · 12
- 2:2.10-12+deb12u2 · amd64 · bookworm-security
  Affected
  nvd · wpa · debian · bookworm; nvd · wpa · debian · 12
- 2:2.10-12+deb12u2 · arm64 · bookworm-security
  Affected
  nvd · wpa · debian · bookworm; nvd · wpa · debian · 12

[Debian 13 (Trixie)]

[eapoltest]Affected
Source package: [wpa]
Details (2)
- 2:2.10-24 · amd64 · trixie
  Affected
  nvd · wpa · debian · 13
- 2:2.10-24 · arm64 · trixie
  Affected
  nvd · wpa · debian · 13
[hostapd]Affected
Source package: [wpa]
Details (2)
- 2:2.10-24 · amd64 · trixie
  Affected
  nvd · wpa · debian · 13
- 2:2.10-24 · arm64 · trixie
  Affected
  nvd · wpa · debian · 13
[libwpa-client-dev]Affected
Source package: [wpa]
Details (2)
- 2:2.10-24 · amd64 · trixie
  Affected
  nvd · wpa · debian · 13
- 2:2.10-24 · arm64 · trixie
  Affected
  nvd · wpa · debian · 13
[wpagui]Affected
Source package: [wpa]
Details (2)
- 2:2.10-24 · amd64 · trixie
  Affected
  nvd · wpa · debian · 13
- 2:2.10-24 · arm64 · trixie
  Affected
  nvd · wpa · debian · 13
[wpasupplicant]Affected
Source package: [wpa]
Details (2)
- 2:2.10-24 · amd64 · trixie
  Affected
  nvd · wpa · debian · 13
- 2:2.10-24 · arm64 · trixie
  Affected
  nvd · wpa · debian · 13

Observed: Oct 27, 2026, 6:03:31 PM UTC

References

[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]