CVE-2024-21803

highpriority · track · 31EPSS 0.005 · 42 %ileDEEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.50% (42nd) EPSS

CVSS 7.8 · high

Is it mine?

16 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

Use After Free vulnerability in Linux Linux kernel kernel on Linux, x86, ARM (bluetooth modules) allows Local Execution of Code. This vulnerability is associated with program files https://gitee.Com/anolis/cloud-kernel/blob/devel-5.10/net/bluetooth/af_bluetooth.C. This issue affects Linux kernel: from v2.6.12-rc2 before v6.8-rc1.

cvss

Technical severity, 0–10. One row per scoring source.

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–high · 3.5–7.8

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 5.9

v3.17.8highAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.13.5lowCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:Lsecondary · ENISA EU

v3.13.5lowCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:Lsecondary · security@openanolis.orgexploitability 1.8 · impact 1.4

v3.17.1highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-416USprimaryCWE-416US

affected products (16)

Products and version ranges known to be affected.

Linux Linux kernelall versionsenisa_euvdEU
Linux Linux kernelv2.6.12-rc2 → v6.8-rc1enisa_euvdEU
АО «ИВК» АЛЬТ СП 10all versionsfstec_bduRU
ООО "Открытая мобильная платформа" ОС Аврора≤ 5.1.5fstec_bduRU
ООО "Открытая мобильная платформа" ОС Аврора≤ 5.1.4fstec_bduRU
ООО «РусБИТех-Астра» Astra Linux Special Edition≤ 1.7fstec_bduRU
Сообщество свободного программного обеспечения Debian GNU/Linux≤ 10fstec_bduRU
Сообщество свободного программного обеспечения Debian GNU/Linux≤ 11fstec_bduRU
Сообщество свободного программного обеспечения Debian GNU/Linux≤ 12fstec_bduRU
Сообщество свободного программного обеспечения Linux4.0 → 5.10.205fstec_bduRU
Сообщество свободного программного обеспечения Linux5.11 → 5.15.145fstec_bduRU
Сообщество свободного программного обеспечения Linux5.16 → 6.1.69fstec_bduRU
Сообщество свободного программного обеспечения Linux6.2 → 6.6.8fstec_bduRU
linux linux kernel= 2.6.12nvdUScpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
linux linux kernel2.6.12.1 → 6.6.8nvdUScpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
linux linux kernel= 6.7nvdUScpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2024-0243Linux Kernel: Schwachstelle ermöglicht CodeausführungDeutsch2024-01-29csaf · cert_bundDE
Ein entfernter, authentisierter Angreifer kann eine Schwachstelle im Linux Kernel ausnutzen, um beliebigen Programmcode auszuführen.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd cert_bund NVD CVE.org MITRE

published 2024-01-30modified 2026-06-17

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+12230 more

references (5)

External citations — patches, advisories, analysis.

scry

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