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CVE-2024-27401

firewire: nosy: ensure user_length is taken into account when fetching packet contents PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: firewire: nosy: ensure user_length is taken into account when fetching packet contents Ensure that packet_buffer_get respects the user_length provided. If the length of the head packet exceeds the user_length, packet_buffer_get will now return 0 to signify to the user that no data were read and a larger buffer size is required. Helps prevent user space overflows.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 286468210d83ce0ca1e37e346ed9f4457a161650 before 67f34f093c0f7bf33f5b4ae64d3d695a3b978285; affected 286468210d83ce0ca1e37e346ed9f4457a161650 before 7b8c7bd2296e95b38a6ff346242356a2e7190239; affected 286468210d83ce0ca1e37e346ed9f4457a161650 before cca330c59c54207567a648357835f59df9a286bb; affected 286468210d83ce0ca1e37e346ed9f4457a161650 before 79f988d3ffc1aa778fc5181bdfab312e57956c6b; affected 286468210d83ce0ca1e37e346ed9f4457a161650 before 4ee0941da10e8fdcdb34756b877efd3282594c1f; affected 286468210d83ce0ca1e37e346ed9f4457a161650 before 1fe60ee709436550f8cfbab01295936b868d5baa; affected 286468210d83ce0ca1e37e346ed9f4457a161650 before 539d51ac48bcfcfa1b3d4a85f8df92fa22c1d41c; affected 286468210d83ce0ca1e37e346ed9f4457a161650 before 38762a0763c10c24a4915feee722d7aa6e73eb98
Linux / Linuxaffected 2.6.36; unaffected 0 before 2.6.36; unaffected 4.19.314 through 4.19.*; unaffected 5.4.276 through 5.4.*; unaffected 5.10.217 through 5.10.*; unaffected 5.15.159 through 5.15.*; 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

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.