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PRIOn knowledge basePRION:CVE-2022-47941HistoryDec 23, 2022 - 4:15 p.m.
Memory corruption
2022-12-2316:15:00
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memory corruption
ksmbd
linux kernel
An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2pdu.c omits a kfree call in certain smb2_handle_negotiate error conditions, aka a memory leak.
| CPE | Name | Operator | Version |
|---|---|---|---|
| linux_kernel | ge | 5.15 | |
| linux_kernel | lt | 5.15.61 | |
| linux_kernel | ge | 5.16 | |
| linux_kernel | lt | 5.18.18 | |
| linux_kernel | ge | 5.19 | |
| linux_kernel | lt | 5.19.2 |
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=aa7253c2393f6dcd6a1468b0792f6da76edad917
github.com/torvalds/linux/commit/aa7253c2393f6dcd6a1468b0792f6da76edad917
www.zerodayinitiative.com/advisories/ZDI-22-1687/
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