CVE-2022-1734
HIGH severity · CVSS 7 · Use-after-free
7CVSS HIGH
Summary
A flaw in Linux Kernel found in nfcmrvl_nci_unregister_dev() in drivers/nfc/nfcmrvl/main.c can lead to use after free both read or write when non synchronized between cleanup routine and firmware download routine.
Impact & exploitability
Attack vectorLocal
Attack complexityHigh
Privileges requiredLow
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)1%
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products we track (2)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: http://www.openwall.com/lists/oss-security/2022/06/05/4 ↗
Additional information
- NVD record
- http://www.openwall.com/lists/oss-security/2022/06/05/4Patch
- http://www.openwall.com/lists/oss-security/2022/06/09/1Patch
- https://github.com/torvalds/linux/commit/d270453a0d9ec10bb8a802a142fb1b3601a83098Patch
- https://lists.debian.org/debian-lts-announce/2022/07/msg00000.htmlAdvisory
- https://security.netapp.com/advisory/ntap-20220707-0007/Advisory
- https://www.debian.org/security/2022/dsa-5173Advisory