Knowledge · Vulnerabilities by version

Zephyr 4.4.1: 218 known CVEs

218 CVEs, 4 of them critical and 0 actively exploited.

As of 13 Nov 2026, 218 CVEs are known for Zephyr 4.4.1, 4 critical and 74 high. The vendor names 208 in its own advisory for exactly this version. For 10, the vendor's statement and another source disagree; they are counted and marked. 4.5.0, the newest listed version, still carries 10 of them.

Data queried 13 November 2026 · Page updated 13 November 2026 · 6 min read

At a glance
Version
Zephyr 4.4.1
Known CVEs
218
Critical / high
4 / 74
Actively exploited (CISA KEV)
0
Confirmed by the vendor
208

Checked on 13 Nov 2026

Which CVEs affect Zephyr 4.4.1?

No note: the vendor names the CVE in its own advisory for this version (208 of 218).

CVESeverityCVSSFixed fromNote
CVE-2026-10666critical9.84.6.0
CVE-2026-13214critical9.84.4.2
CVE-2026-10672critical9.14.6.0
CVE-2026-82391critical9.14.5.0
CVE-2026-10673high8.84.5.0vendor and another source disagree
CVE-2026-12366high8.84.5.0
CVE-2026-12522high8.84.4.2
CVE-2026-13212high8.84.4.2
CVE-2026-15894high8.84.4.2
CVE-2026-16511high8.84.5.0
CVE-2026-19569high8.84.5.0
CVE-2026-19570high8.84.5.0
CVE-2026-76788high8.84.5.0
CVE-2026-79982high8.84.5.0
CVE-2026-85035high8.84.5.0
CVE-2026-9771high8.84.4.2
CVE-2026-10848high8.64.4.2
CVE-2026-12364high8.44.4.2
CVE-2026-19184high8.44.5.0
CVE-2026-77685high8.34.5.0
CVE-2026-87040high8.34.5.0
CVE-2026-79977high8.24.5.0
CVE-2026-10653high8.14.4.2
CVE-2026-10678high8.14.4.2
CVE-2026-12633high8.14.4.2
CVE-2026-19186high8.14.5.0
CVE-2026-9263high8.1not statedvendor and another source disagree
CVE-2026-10643high7.84.4.2
CVE-2026-10667high7.84.6.0
CVE-2026-10669high7.84.5.0vendor and another source disagree
CVE-2026-10682high7.84.4.2
CVE-2026-12234high7.84.4.2
CVE-2026-16513high7.84.4.2
CVE-2026-17052high7.84.4.2
CVE-2026-18413high7.84.4.2
CVE-2026-18414high7.84.4.2
CVE-2026-19185high7.84.5.0
CVE-2026-19575high7.84.5.0
CVE-2026-19669high7.84.5.0
CVE-2026-19676high7.84.5.0
CVE-2026-19736high7.84.5.0
CVE-2026-79979high7.84.5.0
CVE-2026-82961high7.84.5.0
CVE-2026-87039high7.84.5.0
CVE-2026-87041high7.84.5.0
CVE-2026-90586high7.84.5.0
CVE-2026-90833high7.84.5.0
CVE-2026-91007high7.84.5.0
CVE-2026-10680high7.64.4.2
CVE-2026-10685high7.64.4.2
CVE-2026-10638high7.54.5.0vendor and another source disagree
CVE-2026-10686high7.54.5.0
CVE-2026-10849high7.54.4.2
CVE-2026-11810high7.54.4.2
CVE-2026-13351high7.5not statedvendor and another source disagree
CVE-2026-15891high7.54.4.2
CVE-2026-19741high7.54.5.0
CVE-2026-19935high7.54.5.0
CVE-2026-8023high7.54.6.0
CVE-2026-87045high7.54.5.0
CVE-2026-90591high7.54.5.0
CVE-2026-10646high7.44.4.2
CVE-2026-10652high7.4not statedvendor and another source disagree
CVE-2026-10665high7.44.4.2
CVE-2026-10637high7.14.5.0vendor and another source disagree
CVE-2026-10640high7.14.5.0vendor and another source disagree
CVE-2026-10641high7.14.4.2
CVE-2026-10658high7.14.6.0
CVE-2026-10671high7.14.4.2
CVE-2026-18415high7.14.4.2
CVE-2026-19577high7.14.5.0
CVE-2026-19673high7.14.5.0
CVE-2026-79976high7.14.5.0
CVE-2026-81038high7.14.5.0
CVE-2026-10681high7.04.4.2
CVE-2026-19574high7.04.5.0
CVE-2026-78118high7.04.5.0
CVE-2026-87038high7.04.5.0
CVE-2026-13215medium6.84.4.2
CVE-2026-14986medium6.84.4.2
CVE-2026-16147medium6.84.4.2
CVE-2026-19576medium6.84.5.0
CVE-2026-75084medium6.84.5.0
CVE-2026-7656medium6.84.6.0
CVE-2026-19571medium6.74.5.0
CVE-2026-85034medium6.74.5.0
CVE-2026-11743medium6.64.4.2
CVE-2026-10593medium6.54.5.0
CVE-2026-10642medium6.54.4.2
CVE-2026-10651medium6.54.6.0
CVE-2026-10675medium6.54.4.2
CVE-2026-10677medium6.54.4.2
CVE-2026-10774medium6.54.4.2
CVE-2026-11368medium6.54.4.2
CVE-2026-12236medium6.54.4.2
CVE-2026-12631medium6.54.4.2
CVE-2026-12632medium6.54.4.2
CVE-2026-13734medium6.54.4.2
CVE-2026-14696medium6.54.4.2
CVE-2026-14697medium6.54.4.2
CVE-2026-15893medium6.54.4.2
CVE-2026-18417medium6.54.4.2
CVE-2026-19738medium6.54.5.0
CVE-2026-19739medium6.54.5.0
CVE-2026-19740medium6.54.5.0
CVE-2026-19940medium6.54.5.0
CVE-2026-2411medium6.54.4.2
CVE-2026-79981medium6.54.5.0
CVE-2026-82389medium6.54.5.0
CVE-2026-82962medium6.54.5.0
CVE-2026-87042medium6.54.5.0
CVE-2026-87044medium6.54.5.0
CVE-2026-90590medium6.54.5.0
CVE-2026-10660medium6.44.4.2
CVE-2026-12520medium6.44.4.2
CVE-2026-14366medium6.44.4.2
CVE-2026-9728medium6.44.4.2
CVE-2026-10635medium6.34.4.2
CVE-2026-12235medium6.34.4.2
CVE-2026-19939medium6.34.5.0
CVE-2026-78119medium6.34.5.0
CVE-2026-10663medium6.14.4.2
CVE-2026-12232medium6.14.5.0
CVE-2026-13216medium6.14.4.2
CVE-2026-18747medium6.14.4.2
CVE-2026-19595medium6.14.5.0
CVE-2026-17051medium6.04.4.2
CVE-2026-10655medium5.94.4.2
CVE-2026-11893medium5.94.4.2
CVE-2026-11894medium5.94.4.2
CVE-2026-12233medium5.94.4.2
CVE-2026-13217medium5.94.4.2
CVE-2026-15924medium5.94.4.2
CVE-2026-18746medium5.94.5.0
CVE-2026-19938medium5.94.5.0
CVE-2026-75083medium5.94.5.0
CVE-2026-76787medium5.94.5.0
CVE-2026-12365medium5.84.5.0
CVE-2026-17050medium5.74.4.2
CVE-2026-19937medium5.74.5.0
CVE-2026-77684medium5.74.5.0
CVE-2026-85036medium5.74.5.0
CVE-2026-79980medium5.64.5.0
CVE-2026-10645medium5.54.6.0
CVE-2026-10670medium5.54.4.2
CVE-2026-10674medium5.54.4.2
CVE-2026-10679medium5.54.4.2
CVE-2026-13478medium5.54.4.2
CVE-2026-19737medium5.54.5.0
CVE-2026-90589medium5.54.5.0
CVE-2026-90834medium5.54.5.0
CVE-2026-10773medium5.44.4.2
CVE-2026-13481medium5.44.4.2
CVE-2026-14368medium5.44.4.2
CVE-2026-15460medium5.44.4.2
CVE-2026-10647medium5.34.4.2
CVE-2026-10657medium5.34.4.2
CVE-2026-12634medium5.34.5.0
CVE-2026-12999medium5.34.4.2
CVE-2026-13213medium5.34.4.2
CVE-2026-13343medium5.34.4.2
CVE-2026-15461medium5.34.4.2
CVE-2026-15890medium5.34.4.2
CVE-2026-15892medium5.34.4.2
CVE-2026-17054medium5.34.4.2
CVE-2026-18416medium5.34.4.2
CVE-2026-19947medium5.34.5.0
CVE-2026-82388medium5.34.5.0
CVE-2026-12052medium5.24.4.2
CVE-2026-78116medium5.24.5.0
CVE-2026-10664medium5.04.5.0
CVE-2026-12519medium5.04.4.2
CVE-2026-10639medium4.84.5.0vendor and another source disagree
CVE-2026-19735medium4.84.5.0
CVE-2026-19936medium4.84.5.0
CVE-2026-85032medium4.84.5.0
CVE-2026-87043medium4.84.5.0
CVE-2026-10659medium4.74.4.2
CVE-2026-16515medium4.74.4.2
CVE-2026-10668medium4.64.4.2
CVE-2026-10683medium4.64.4.2
CVE-2026-12051medium4.64.4.2
CVE-2026-12629medium4.64.4.2
CVE-2026-15923medium4.64.4.2
CVE-2026-16148medium4.64.4.2
CVE-2026-7007medium4.64.4.2
CVE-2026-85033medium4.64.5.0
CVE-2026-90585medium4.64.5.0
CVE-2026-90587medium4.64.5.0
CVE-2026-17053medium4.44.4.2
CVE-2026-12630medium4.34.4.2
CVE-2026-13479medium4.34.4.2
CVE-2026-16514medium4.34.4.2
CVE-2026-81039medium4.34.5.0
CVE-2026-90832medium4.34.5.0
CVE-2026-12363medium4.24.5.0
CVE-2026-75085medium4.24.5.0
CVE-2026-78117medium4.24.5.0
CVE-2026-10636low3.74.5.0vendor and another source disagree
CVE-2026-11809low3.74.4.2
CVE-2026-11811low3.74.4.2
CVE-2026-13735low3.74.4.2
CVE-2026-19742low3.74.5.0
CVE-2026-82390low3.74.5.0
CVE-2026-90588low3.74.5.0
CVE-2026-11742low3.64.4.2
CVE-2026-11985low3.64.4.2
CVE-2026-79978low3.64.5.0
CVE-2026-18748low3.54.5.0
CVE-2026-18418low3.44.4.2
CVE-2026-19809low3.34.5.0
CVE-2026-10644low3.14.4.2
CVE-2026-10654low3.14.4.2
CVE-2026-13480low3.14.4.2
CVE-2026-14367low3.14.4.2
CVE-2026-16512low3.14.4.2
CVE-2026-10684low3.04.4.2
CVE-2026-11812low2.54.4.2

Which Zephyr version do I need to upgrade to?

Fixed in Zephyr 4.4.2: 109 CVEs of this version.

Fixed in Zephyr 4.5.0: 98 CVEs of this version.

Fixed in Zephyr 4.6.0: 8 CVEs of this version.

No fix version stated: 3.

What changed against Zephyr 4.4.0?

6 CVEs of 4.4.0 are no longer listed for 4.4.1: CVE-2026-10634, CVE-2026-10648, CVE-2026-10656, CVE-2026-126957, CVE-2026-5068, CVE-2026-8718.

No CVE was added in 4.4.1.

What does the number mean for a device?

Counted are the CVEs public sources name for Zephyr version 4.4.1 (NVD, OSV, Vendor advisories). "Confirmed by the vendor" means the CVE record or advisory comes from the vendor itself and names this version as affected. Third-party records are counted but not marked as confirmed.

Whether a CVE is exploitable in a given device depends on which functions of the library the build contains and how they are configured. The list shows what is known for the version.

Licence notes of the sources: OSV: CC BY 4.0.

Questions

How many CVEs does Zephyr 4.4.1 have?

As of 13 Nov 2026, 218 CVEs are known for Zephyr 4.4.1, 4 critical and 74 high. The vendor names 208 in its own advisory for exactly this version. For 10, the vendor's statement and another source disagree; they are counted and marked. 4.5.0, the newest listed version, still carries 10 of them.

From which version are the CVEs of Zephyr 4.4.1 fixed?

No newer listed version is free of all 218 CVEs. The "Fixed from" column names the fix version per CVE for this release line where a source states one.

Sources

  1. [1]NVD
  2. [2]OSV

Which Zephyr version is in your build?

Vendor SDKs ship their own versions. Upload the AXF, HEX or firmware image: we read the versions from the binary and match the CVEs. Report and SBOM within three working days, free. The reports are in German.