Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: mtdchar: Fixed integer overflow in read/write IOCs. The req.start and req.len variables are u64 values that originate from the user at the beginning of the function. We mask the high 32 bits of req.len, ensuring that its value is...

mtdchar: fix integer overflow in read/write ioctls

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SUSE CVE-2025-68237

In the Linux kernel, the following vulnerability has been resolved: mtdchar: fix integer overflow in read/write ioctls The "req.start" and "req.len" variables are u64 values that come from the user at the start of the function. We mask away the high 32 bits of "req.len" so that's capped at U32MAX...

EUVD-2025-203659

In the Linux kernel, the following vulnerability has been resolved: mtdchar: fix integer overflow in read/write ioctls The "req.start" and "req.len" variables are u64 values that come from the user at the start of the function. We mask away the high 32 bits of "req.len" so that's capped at U32MAX...

AZL-72520 CVE-2025-68237 affecting package kernel for versions less than 6.6.119.3-1

In the Linux kernel, the following vulnerability has been resolved: mtdchar: fix integer overflow in read/write ioctls The "req.start" and "req.len" variables are u64 values that come from the user at the start of the function. We mask away the high 32 bits of "req.len" so that's capped at U32MAX...

CVE-2025-68237

In the Linux kernel, the following vulnerability has been resolved: mtdchar: fix integer overflow in read/write ioctls The "req.start" and "req.len" variables are u64 values that come from the user at the start of the function. We mask away the high 32 bits of "req.len" so that's capped at U32MAX...

CVE-2025-68237

In the Linux kernel, the following vulnerability has been resolved: mtdchar: fix integer overflow in read/write ioctls The "req.start" and "req.len" variables are u64 values that come from the user at the start of the function. We mask away the high 32 bits of "req.len" so that's capped at U32MAX...

CVE-2025-68237 mtdchar: fix integer overflow in read/write ioctls

In the Linux kernel, the following vulnerability has been resolved: mtdchar: fix integer overflow in read/write ioctls The "req.start" and "req.len" variables are u64 values that come from the user at the start of the function. We mask away the high 32 bits of "req.len" so that's capped at U32MAX...

CVE-2025-68237

CVE-2025-68237 : In the Linux kernel mtdchar read/write ioctls, user-supplied req.start (u64) can overflow when combined with req.len (masked to 32 bits), enabling an integer overflow. The fix uses check_add_overflow() to guard the addition. The advisory does not specify exploitation details or a...

CVE-2025-68237 mtdchar: fix integer overflow in read/write ioctls

In the Linux kernel, the following vulnerability has been resolved: mtdchar: fix integer overflow in read/write ioctls The "req.start" and "req.len" variables are u64 values that come from the user at the start of the function. We mask away the high 32 bits of "req.len" so that's capped at U32MAX...

Linux Distros Unpatched Vulnerability : CVE-2025-68237

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - mtdchar: fix integer overflow in read/write ioctls The req.start and req.len variables are u64 values that come from the user at the start of the function. We...

PT-2025-51650

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An integer overflow issue exists in the mtdchar driver related to read/write ioctls. The req.start and req.len variables, received from the user, can cause an integer overflow during...