CVE-2023-53436
What it is
In the Linux kernel, the following vulnerability has been resolved: scsi: snic: Fix possible memory leak if device_add() fails If device_add() returns error, the name allocated by dev_set_name() needs be freed. As the comment of device_add() says, put_device() should be used to give up the reference in the error path. So fix this by calling put_device(), then the name can be freed in kobject_cleanp().
At a glance
- Exploitability
- Can be exploited locally on the machine with a low-privilege account. High risk of service disruption.
- Exploit odds
- 0.1% 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: 0.1% in the next 30 days (EPSS).
- Severity: 5.5 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.1% · EPSS, next 30 days
- Weakness
- CWE-401
- Record status
- Modified
Affected
- Linux Kernel < 4.14.323
- Linux Kernel < 4.19.292
- Linux Kernel < 5.4.254
- Linux Kernel < 5.10.191
- Linux Kernel < 5.15.127
- Linux Kernel < 6.1.46
- Linux Kernel < 6.4.11
- Linux Kernel 6.5
Attack profile CVSS 3.1 · 5.5
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Raw vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/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-2023-53436.md and follow it. Check whether this project is affected by CVE-2023-53436. 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/41320b18a0e0dfb236dba4edb9be12dba1878156
- https://git.kernel.org/stable/c/461f8ac666fa232afee5ed6420099913ec4e4ba2
- https://git.kernel.org/stable/c/58889d5ad74cbc1c9595db74e13522b58b69b0ec
- https://git.kernel.org/stable/c/7723a5d5d187626c4c640842e522cf4e9e39492e
- https://git.kernel.org/stable/c/789275f7c0544374d40bc8d9c81f96751a41df45
- https://git.kernel.org/stable/c/cea09922f5f75652d55b481ee34011fc7f19868b
- https://git.kernel.org/stable/c/ed0acb1ee2e9322b96611635a9ca9303d15ac76c
- https://git.kernel.org/stable/c/f830968d464f55e11bc9260a132fc77daa266aa3
References
- https://git.kernel.org/stable/c/41320b18a0e0dfb236dba4edb9be12dba1878156
- https://git.kernel.org/stable/c/461f8ac666fa232afee5ed6420099913ec4e4ba2
- https://git.kernel.org/stable/c/58889d5ad74cbc1c9595db74e13522b58b69b0ec
- https://git.kernel.org/stable/c/7723a5d5d187626c4c640842e522cf4e9e39492e
- https://git.kernel.org/stable/c/789275f7c0544374d40bc8d9c81f96751a41df45
- https://git.kernel.org/stable/c/cea09922f5f75652d55b481ee34011fc7f19868b
- https://git.kernel.org/stable/c/ed0acb1ee2e9322b96611635a9ca9303d15ac76c
- https://git.kernel.org/stable/c/f830968d464f55e11bc9260a132fc77daa266aa3