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CVE-2022-2327

HIGH

7.5

Description

io_uring use work_flags to determine which identity need to grab from the calling process to make sure it is consistent with the calling process when executing IORING_OP. Some operations are missing some types, which can lead to incorrect reference counts which can then lead to a double free. We recommend upgrading the kernel past commit df3f3bb5059d20ef094d6b2f0256c4bf4127a859

Details CVE

Score CVSS v3.17.5

SeveriteHIGH

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

Vecteur d'attaqueLOCAL

ComplexiteHIGH

Privileges requisLOW

Interaction utilisateurNONE

Publie7/22/2022

Derniere modification11/21/2024

Sourcenvd

Observations honeypot0

Produits affectes

linux:linux_kernel

Faiblesses (CWE)

CWE-416CWE-415

References

https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-5.10.y&id=df3f3bb5059d20ef094d6b2f0256c4bf4127a859(cve-coordination@google.com)

https://kernel.dance/#df3f3bb5059d20ef094d6b2f0256c4bf4127a859(cve-coordination@google.com)

https://security.netapp.com/advisory/ntap-20230203-0009/(cve-coordination@google.com)

https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-5.10.y&id=df3f3bb5059d20ef094d6b2f0256c4bf4127a859(af854a3a-2127-422b-91ae-364da2661108)

https://kernel.dance/#df3f3bb5059d20ef094d6b2f0256c4bf4127a859(af854a3a-2127-422b-91ae-364da2661108)

https://security.netapp.com/advisory/ntap-20230203-0009/(af854a3a-2127-422b-91ae-364da2661108)

Correlations IOC

Aucune correlation enregistree

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