DMA transactions which are targeted at input buffers used for the NvmExpressLegacy software SMI handler could cause SMRAM corruption through a TOCTOU attack. DMA transactions which are targeted at input buffers used for the software SMI handler used by the NvmExpressLegacy driver could cause SMRAM corruption through a TOCTOU attack. This issue was discovered by Insyde engineering based on the general description provided by Intel's iSTARE group. This issue was fixed in kernel 5.2: 05.27.25, kernel 5.3: 05.36.25, kernel 5.4: 05.44.25, kernel 5.5: 05.52.25 https://www.insyde.com/security-pledge/SA-2022053
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2022-11-14T00:00:00
Updated: 2024-08-03T08:16:16.842Z
Reserved: 2022-06-18T00:00:00
Link: CVE-2022-33983
Vulnrichment
No data.
NVD
Status : Analyzed
Published: 2022-11-15T00:15:12.110
Modified: 2022-11-18T15:51:04.393
Link: CVE-2022-33983
Redhat
No data.