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PRIOn knowledge basePRION:CVE-2022-47943HistoryDec 23, 2022 - 5:15 p.m.
Out-of-bounds
2022-12-2317:15:00
PRIOn knowledge base
www.prio-n.com
4
out-of-bounds
ksmbd
oops
smb2_write
dataoffset
nvd
An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. There is an out-of-bounds read and OOPS for SMB2_WRITE, when there is a large length in the zero DataOffset case.
| CPE | Name | Operator | Version |
|---|---|---|---|
| linux_kernel | ge | 5.16 | |
| linux_kernel | lt | 5.18.18 | |
| linux_kernel | ge | 5.19 | |
| linux_kernel | lt | 5.19.2 | |
| linux_kernel | ge | 5.15 | |
| linux_kernel | lt | 5.15.62 |
References
www.openwall.com/lists/oss-security/2022/12/23/10
cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.2
git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ac60778b87e45576d7bfdbd6f53df902654e6f09
github.com/torvalds/linux/commit/ac60778b87e45576d7bfdbd6f53df902654e6f09
security.netapp.com/advisory/ntap-20230216-0006/
www.zerodayinitiative.com/advisories/ZDI-22-1691/
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