Description
In the Linux kernel, the following vulnerability has been resolved: block: fix overflow in blk_ioctl_discard() There is no check for overflow of 'start + len' in blk_ioctl_discard(). Hung task occurs if submit an discard ioctl with the following param: start = 0x80000000000ff000, len = 0x8000000000fff000; Add the overflow validation now.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
d30a2605be9d5132d95944916e8f578fcfe4f976 to < 8a26198186e97ee5fc4b42fde82629cff8c75cd6affectedd30a2605be9d5132d95944916e8f578fcfe4f976 to < e1d38cde2b7b0fbd1c48082e7a98c37d750af59baffectedd30a2605be9d5132d95944916e8f578fcfe4f976 to < 507d526a98c355e6f3fb2c47aacad44a69784beeaffectedd30a2605be9d5132d95944916e8f578fcfe4f976 to < 22d24a544b0d49bbcbd61c8c0eaf77d3c9297155affected
Linux Linux
Default version status: affected
2.6.28affected0 to < 2.6.28unaffected6.1.91 to ≤ 6.1.*unaffected6.6.31 to ≤ 6.6.*unaffected6.8.10 to ≤ 6.8.*unaffected6.9 to ≤ *unaffected