CVE-2023-53006
What it is
In the Linux kernel, the following vulnerability has been resolved: cifs: Fix oops due to uncleared server->smbd_conn in reconnect In smbd_destroy(), clear the server->smbd_conn pointer after freeing the smbd_connection struct that it points to so that reconnection doesn't get confused.
At a glance
- Exploitability
- Can be exploited over the network without logging in. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 0.6% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.6% in the next 30 days (EPSS).
- Severity: 9.8 CRITICAL (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.6% · EPSS, next 30 days
- Record status
- Modified
Affected
- Linux Kernel < 4.19.272
- Linux Kernel < 5.4.231
- Linux Kernel < 5.10.166
- Linux Kernel < 5.15.91
- Linux Kernel < 6.1.9
- Linux Kernel 6.2
Attack profile CVSS 3.1 · 9.8
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2023-53006.md and follow it. Check whether this project is affected by CVE-2023-53006. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://git.kernel.org/stable/c/4b83bc6f87eedab4599b0123e572a422689444be
- https://git.kernel.org/stable/c/5109607a4ece7cd8536172bf7549eb4dce1f3576
- https://git.kernel.org/stable/c/91be54849d5392050f5b847b42bd5e6221551ac8
- https://git.kernel.org/stable/c/a9640c0b268405f2540e8203a545e930ea88bb7d
- https://git.kernel.org/stable/c/b7ab9161cf5ddc42a288edf9d1a61f3bdffe17c7
- https://git.kernel.org/stable/c/e037baee16e0b9ace7e730888fcae9cec11daff2
References
- https://git.kernel.org/stable/c/4b83bc6f87eedab4599b0123e572a422689444be
- https://git.kernel.org/stable/c/5109607a4ece7cd8536172bf7549eb4dce1f3576
- https://git.kernel.org/stable/c/91be54849d5392050f5b847b42bd5e6221551ac8
- https://git.kernel.org/stable/c/a9640c0b268405f2540e8203a545e930ea88bb7d
- https://git.kernel.org/stable/c/b7ab9161cf5ddc42a288edf9d1a61f3bdffe17c7
- https://git.kernel.org/stable/c/e037baee16e0b9ace7e730888fcae9cec11daff2