CVE-2022-47943

Name
CVE-2022-47943
Description
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.
NVD Severity
high
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://github.com/torvalds/linux/commit/ac60778b87e45576d7bfdbd6f53df902654e6f09
MISC https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ac60778b87e45576d7bfdbd6f53df902654e6f09
MISC https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.2
MLIST http://www.openwall.com/lists/oss-security/2022/12/23/10
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-22-1691/
Third Party Advisory https://security.netapp.com/advisory/ntap-20230216-0006/

Match rules

CPE URI Source package Min version Max version
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* linux_kernel >= 5.16 < 5.18.18
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* linux_kernel >= 5.19 < 5.19.2
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* linux_kernel >= 5.15 < 5.15.62

Vulnerable and fixed packages

Source package Branch Version Maintainer Status