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CVE-2017-7374

HIGH

7.8

Descricao

Use-after-free vulnerability in fs/crypto/ in the Linux kernel before 4.10.7 allows local users to cause a denial of service (NULL pointer dereference) or possibly gain privileges by revoking keyring keys being used for ext4, f2fs, or ubifs encryption, causing cryptographic transform objects to be freed prematurely.

Detalhes CVE

Pontuacao CVSS v3.17.8

SeveridadeHIGH

Vetor CVSSCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Vetor de ataqueLOCAL

ComplexidadeLOW

Privilegios necessariosLOW

Interacao do usuarioNONE

Publicado3/31/2017

Ultima modificacao4/20/2025

Fontenvd

Avistamentos honeypot0

Produtos afetados

linux:linux_kernel

Fraquezas (CWE)

CWE-416CWE-476

Referencias

http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=1b53cf9815bb4744958d41f3795d5d5a1d365e2d(cve@mitre.org)

http://www.securityfocus.com/bid/97308(cve@mitre.org)

https://github.com/torvalds/linux/commit/1b53cf9815bb4744958d41f3795d5d5a1d365e2d(cve@mitre.org)

https://source.android.com/security/bulletin/2017-10-01(cve@mitre.org)

https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.10.7(cve@mitre.org)

http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=1b53cf9815bb4744958d41f3795d5d5a1d365e2d(af854a3a-2127-422b-91ae-364da2661108)

http://www.securityfocus.com/bid/97308(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/torvalds/linux/commit/1b53cf9815bb4744958d41f3795d5d5a1d365e2d(af854a3a-2127-422b-91ae-364da2661108)

https://source.android.com/security/bulletin/2017-10-01(af854a3a-2127-422b-91ae-364da2661108)

https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.10.7(af854a3a-2127-422b-91ae-364da2661108)

Correlacoes IOC

Sem correlacoes registradas

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