CVE-2022-50623
N/A
N/A
Summary
In the Linux kernel, the following vulnerability has been resolved:
fpga: prevent integer overflow in dfl_feature_ioctl_set_irq()
The "hdr.count * sizeof(s32)" multiplication can overflow on 32 bit systems leading to memory corruption. Use array_size() to fix that.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 322b598be4d9b9090cda560c4caab78704615ab4 < f59861946fa51bcc1f305809e4ebc1013b0ee61c | affected |
| Linux | Linux | 322b598be4d9b9090cda560c4caab78704615ab4 < b94605f5cb99e90c8ca91523597a40e1bd59546b | affected |
| Linux | Linux | 322b598be4d9b9090cda560c4caab78704615ab4 < 1b5a931594f7ffd26d706614c37d4da0f2ffb6e7 | affected |
| Linux | Linux | 322b598be4d9b9090cda560c4caab78704615ab4 < 940253af8b3865b76de8d1b46bcd4a700104852e | affected |
| Linux | Linux | 322b598be4d9b9090cda560c4caab78704615ab4 < 939bc5453b8cbdde9f1e5110ce8309aedb1b501a | affected |
| Linux | Linux | 5.9 | affected |
| Linux | Linux | 0 < 5.9 | unaffected |
| Linux | Linux | 5.10.150 <= 5.10.* | unaffected |
| Linux | Linux | 5.15.75 <= 5.15.* | unaffected |
| Linux | Linux | 5.19.17 <= 5.19.* | unaffected |
| Linux | Linux | 6.0.3 <= 6.0.* | unaffected |
| Linux | Linux | 6.1 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/f59861946fa51bcc1f305809e4ebc1013b0ee61c
- https://git.kernel.org/stable/c/b94605f5cb99e90c8ca91523597a40e1bd59546b
- https://git.kernel.org/stable/c/1b5a931594f7ffd26d706614c37d4da0f2ffb6e7
- https://git.kernel.org/stable/c/940253af8b3865b76de8d1b46bcd4a700104852e
- https://git.kernel.org/stable/c/939bc5453b8cbdde9f1e5110ce8309aedb1b501a
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