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CVE-2021-47039

ataflop: potential out of bounds in do_format() PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: ataflop: potential out of bounds in do_format() The function uses "type" as an array index: q = unit[drive].disk[type]->queue; Unfortunately the bounds check on "type" isn't done until later in the function. Fix this by moving the bounds check to the start.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected bf9c0538e485b591a2ee02d9adb8a99db4be5a2a before 07f86aa8f4fe077be1b018cc177eb8c6573e5671; affected bf9c0538e485b591a2ee02d9adb8a99db4be5a2a before 2a3a8bbca28b899806844c00d49ed1b7ccb50957; affected bf9c0538e485b591a2ee02d9adb8a99db4be5a2a before 1ffec389a6431782a8a28805830b6fae9bf00af1
Linux / Linuxaffected 5.11; unaffected 0 before 5.11; unaffected 5.11.21 through 5.11.*; unaffected 5.12.4 through 5.12.*; unaffected 5.13 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.