vulnerability
Ubuntu: (CVE-2022-50814): linux vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:L/AC:L/Au:S/C:C/I:N/A:C) | Jan 2, 2026 | Jan 6, 2026 | Jan 6, 2026 |
Description
In the Linux kernel, the following vulnerability has been resolved: crypto: hisilicon/zip - fix mismatch in get/set sgl_sge_nr KASAN reported this Bug: [17619.659757] BUG: KASAN: global-out-of-bounds in param_get_int+0x34/0x60 [17619.673193] Read of size 4 at addr fffff01332d7ed00 by task read_all/1507958 ... [17619.698934] The buggy address belongs to the variable: [17619.708371] sgl_sge_nr+0x0/0xffffffffffffa300 [hisi_zip] There is a mismatch in hisi_zip when get/set the variable sgl_sge_nr. The type of sgl_sge_nr is u16, and get/set sgl_sge_nr by param_get/set_int. Replacing param_get/set_int to param_get/set_ushort can fix this bug.
Solutions
References
- CVE-2022-50814
- https://attackerkb.com/topics/CVE-2022-50814
- URL-https://git.kernel.org/linus/d74f9340097a881869c4c22ca376654cc2516ecc
- URL-https://git.kernel.org/stable/c/272093471305261c4e07a2fc97c2d1e53cd56819
- URL-https://git.kernel.org/stable/c/5eaebd19fbb0e26e73a34f55d3b1dc310df0eb15
- URL-https://git.kernel.org/stable/c/d74f9340097a881869c4c22ca376654cc2516ecc
- URL-https://git.kernel.org/stable/c/d88b88514ef28515ccfa1f1787c2aedef75a79dd
- URL-https://git.kernel.org/stable/c/f8a983d6e01b198320d310cb1326364d7d973b2a
- URL-https://www.cve.org/CVERecord?id=CVE-2022-50814
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