CVE-2022-50719
High
Description
In the Linux kernel, the following vulnerability has been resolved: ALSA: line6: fix stack overflow in line6_midi_transmit Correctly calculate available space including the size of the chunk buffer. This fixes a buffer overflow when multiple MIDI sysex messages are sent to a PODxt device.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Linux
PublishedDec 24, 2025
First seenDec 24, 2025
How to fix
Update
- Linux Linuxb026af92b2cea907c780f7168c730c816cd33311, 49cb7737e733013ec86aa77ed2e19b94a68eaa05, 0c76087449ee4ed45a88b10017d02c6694caedb1, 25e8c6ecb46843a955f254b8f0d77894e4a53dc4, 66f359ad66d49f75d39ac729f9114dabf90b81bb, 0c9118e381ff538874e00fd4e66a768273c150fb, 61e4be4a60cc6de723f8c574ddbcb3025eb44cac, 389d34c2a8b52acc351fd932ed4bea41fee5a39b, b8800d324abb50160560c636bfafe2c81001b66c or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | f2459201c72e8f8553644505eed19954d4c3a023 ≤ v < b026af92b2cea907c780f7168c730c816cd33311, f2459201c72e8f8553644505eed19954d4c3a023 ≤ v < 49cb7737e733013ec86aa77ed2e19b94a68eaa05, f2459201c72e8f8553644505eed19954d4c3a023 ≤ v < 0c76087449ee4ed45a88b10017d02c6694caedb1, f2459201c72e8f8553644505eed19954d4c3a023 ≤ v < 25e8c6ecb46843a955f254b8f0d77894e4a53dc4, f2459201c72e8f8553644505eed19954d4c3a023 ≤ v < 66f359ad66d49f75d39ac729f9114dabf90b81bb, f2459201c72e8f8553644505eed19954d4c3a023 ≤ v < 0c9118e381ff538874e00fd4e66a768273c150fb, f2459201c72e8f8553644505eed19954d4c3a023 ≤ v < 61e4be4a60cc6de723f8c574ddbcb3025eb44cac, f2459201c72e8f8553644505eed19954d4c3a023 ≤ v < 389d34c2a8b52acc351fd932ed4bea41fee5a39b, f2459201c72e8f8553644505eed19954d4c3a023 ≤ v < b8800d324abb50160560c636bfafe2c81001b66c, 3.15 | b026af92b2cea907c780f7168c730c816cd33311, 49cb7737e733013ec86aa77ed2e19b94a68eaa05, 0c76087449ee4ed45a88b10017d02c6694caedb1, 25e8c6ecb46843a955f254b8f0d77894e4a53dc4, 66f359ad66d49f75d39ac729f9114dabf90b81bb, 0c9118e381ff538874e00fd4e66a768273c150fb, 61e4be4a60cc6de723f8c574ddbcb3025eb44cac, 389d34c2a8b52acc351fd932ed4bea41fee5a39b, b8800d324abb50160560c636bfafe2c81001b66c |
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