kernel: mtd: require write permissions for locking and badblock ioctls

A flaw was found in the Linux Kernel, requiring write permissions for locking and badblock ioctls, as they modify protection bits...

kernel: mtd: require write permissions for locking and badblock ioctls

A flaw was found in the Linux Kernel, requiring write permissions for locking and badblock ioctls, as they modify protection bits...

SUSE CVE-2021-47055

In the Linux kernel, the following vulnerability has been resolved: mtd: require write permissions for locking and badblock ioctls MEMLOCK, MEMUNLOCK and OTPLOCK modify protection bits. Thus require write permission. Depending on the hardware MEMLOCK might even be write-once, e.g. for SPI-NOR...

PT-2021-24946

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v4.14.233 Description: The issue requires write permissions for locking and badblock ioctls. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel versions prior t...

PT-2021-24859

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.10.37 Description: The issue requires write permissions for locking and badblock ioctls. It was introduced in version v5.9 and is fixed in Linux Kernel version v5.10.37. Recommendations: For Linux Kernel...

PT-2021-24955

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v4.9.269 Description: The issue requires write permissions for locking and badblock ioctls. It was introduced in version v4.9.233 and is fixed in Linux Kernel version v4.9.269. The actual impact and attack...

PT-2021-28924

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.19.191 Description The issue requires write permissions for locking and badblock ioctls. It was introduced in version v4.19.139 and fixed in version v4.19.191. The actual impact and attack plausibility have no...

PT-2021-28949

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.9.269 Description The issue requires write permissions for locking and badblock ioctls. It was introduced in version v4.9.233 and is fixed in Linux Kernel version v4.9.269. The actual impact and attack...

PT-2021-28755

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.12.4 Description The issue requires write permissions for locking and badblock ioctls. It was introduced in version v5.9 and is fixed in Linux Kernel version v5.12.4. Recommendations For Linux Kernel versions...

PT-2021-28853

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.37 Description The issue requires write permissions for locking and badblock ioctls. It was introduced in version v5.9 and is fixed in Linux Kernel version v5.10.37. Recommendations For versions prior to...

PT-2021-24761

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.12.4 Description The issue requires write permissions for locking and badblock ioctls. It was introduced in version v5.9 and is fixed in Linux Kernel version v5.12.4. The actual impact and attack plausibility...

PT-2021-24907

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.4.119 Description: The issue requires write permissions for locking and badblock ioctls. It was introduced in version v5.4.58 and is fixed in Linux Kernel version v5.4.119. The actual impact and attack...