Description (CNA)
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 (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected d30a2605be9d5132d95944916e8f578fcfe4f976 before 8a26198186e97ee5fc4b42fde82629cff8c75cd6; affected d30a2605be9d5132d95944916e8f578fcfe4f976 before e1d38cde2b7b0fbd1c48082e7a98c37d750af59b; affected d30a2605be9d5132d95944916e8f578fcfe4f976 before 507d526a98c355e6f3fb2c47aacad44a69784bee; affected d30a2605be9d5132d95944916e8f578fcfe4f976 before 22d24a544b0d49bbcbd61c8c0eaf77d3c9297155 |
| Linux / Linux | affected 2.6.28; unaffected 0 before 2.6.28; unaffected 6.1.91 through 6.1.*; unaffected 6.6.31 through 6.6.*; unaffected 6.8.10 through 6.8.*; unaffected 6.9 through * |
CWE
No CWE identifiers supplied.
References
- https://git.kernel.org/stable/c/8a26198186e97ee5fc4b42fde82629cff8c75cd6
- https://git.kernel.org/stable/c/e1d38cde2b7b0fbd1c48082e7a98c37d750af59b
- https://git.kernel.org/stable/c/507d526a98c355e6f3fb2c47aacad44a69784bee
- https://git.kernel.org/stable/c/22d24a544b0d49bbcbd61c8c0eaf77d3c9297155
ADP enrichment
No English description supplied.
No references supplied.
No English description supplied.