CVE-2023-3812

HIGH

7.8

Description

An out-of-bounds memory access flaw was found in the Linux kernel’s TUN/TAP device driver functionality in how a user generates a malicious (too big) networking packet when napi frags is enabled. This flaw allows a local user to crash or potentially escalate their privileges on the system.

Details CVE

Score CVSS v3.17.8

SeveriteHIGH

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

Vecteur d'attaqueLOCAL

ComplexiteLOW

Privileges requisLOW

Interaction utilisateurNONE

Publie7/24/2023

Derniere modification11/21/2024

Sourcenvd

Observations honeypot0

Produits affectes

linux:linux_kernelredhat:enterprise_linux

Faiblesses (CWE)

CWE-787CWE-416CWE-787

References

https://access.redhat.com/errata/RHSA-2023:6799(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2023:6813(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2023:7370(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2023:7379(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2023:7382(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2023:7389(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2023:7411(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2023:7418(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2023:7548(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2023:7549(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2023:7554(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2024:0340(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2024:0378(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2024:0412(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2024:0461(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2024:0554(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2024:0562(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2024:0563(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2024:0575(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2024:0593(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2024:1961(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2024:2006(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2024:2008(secalert@redhat.com)

https://access.redhat.com/security/cve/CVE-2023-3812(secalert@redhat.com)

https://bugzilla.redhat.com/show_bug.cgi?id=2224048(secalert@redhat.com)

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=363a5328f4b0(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2023:6799(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2023:6813(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2023:7370(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2023:7379(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2023:7382(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2023:7389(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2023:7411(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2023:7418(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2023:7548(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2023:7549(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2023:7554(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2024:0340(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2024:0378(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2024:0412(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2024:0461(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2024:0554(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2024:0562(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2024:0563(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2024:0575(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2024:0593(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2024:1961(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2024:2006(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2024:2008(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/security/cve/CVE-2023-3812(af854a3a-2127-422b-91ae-364da2661108)

https://bugzilla.redhat.com/show_bug.cgi?id=2224048(af854a3a-2127-422b-91ae-364da2661108)

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=363a5328f4b0(af854a3a-2127-422b-91ae-364da2661108)

Correlations IOC

Aucune correlation enregistree

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