CVE-2021-3753
A race problem was seen in the vt_k_ioctl in drivers/tty/vt/vt_ioctl.c in the Linux kernel, which may cause an out of bounds read in vt as the write access to vc_mode is not protected by lock-in vt_ioctl (KDSETMDE). The highest threat from this vulnerability is to data confidentiality.
- Score
- CVSS 3.1 4.7 Medium
- Status
- Modified - secalert@redhat.com
- Published
- 2022-02-16
- Last modified
- 2024-08-03
- Weaknesses
- CWE-125, CWE-362
Affected products
- Linux Kernel (Linux)
- Active Iq Unified Manager (Netapp)
- Bootstrap Os (Netapp)
- Element Software (Netapp)
- H300s Firmware (Netapp)
- H410c Firmware (Netapp)
- H410s Firmware (Netapp)
- H500s Firmware (Netapp)
- H700s Firmware (Netapp)
- Hci Management Node (Netapp)
- Solidfire (Netapp)
- Enterprise Linux (Redhat)
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1999589
- https://github.com/torvalds/linux/commit/2287a51ba822384834dafc1c798453375d1107c7
- https://security.netapp.com/advisory/ntap-20221028-0003/
- https://www.openwall.com/lists/oss-security/2021/09/01/4
