CVE-2024-26771
What it is
In the Linux kernel, the following vulnerability has been resolved: dmaengine: ti: edma: Add some null pointer checks to the edma_probe devm_kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure. Ensure the allocation was successful by checking the pointer validity.
At a glance
- Exploitability
- Can be exploited locally on the machine with a low-privilege account. High risk of service disruption.
- Exploit odds
- 0.2% 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: 0.2% in the next 30 days (EPSS).
- Severity: 5.5 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.2% · EPSS, next 30 days
- Weakness
- CWE-476 · NULL pointer dereference
- Record status
- Analyzed
Affected
- Linux Kernel < 5.10.211
- Linux Kernel < 5.15.150
- Linux Kernel < 6.1.80
- Linux Kernel < 6.6.19
- Linux Kernel < 6.7.7
- Linux Kernel 6.8
- Debian Linux 10.0
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-2024-26771.md and follow it. Check whether this project is affected by CVE-2024-26771. 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/4fe4e5adc7d29d214c59b59f61db73dec505ca3d
- https://git.kernel.org/stable/c/6e2276203ac9ff10fc76917ec9813c660f627369
- https://git.kernel.org/stable/c/7b24760f3a3c7ae1a176d343136b6c25174b7b27
- https://git.kernel.org/stable/c/9d508c897153ae8dd79303f7f035f078139f6b49
- https://git.kernel.org/stable/c/c432094aa7c9970f2fa10d2305d550d3810657ce
- https://git.kernel.org/stable/c/f2a5e30d1e9a629de6179fa23923a318d5feb29e
- https://git.kernel.org/stable/c/4fe4e5adc7d29d214c59b59f61db73dec505ca3d
- https://git.kernel.org/stable/c/6e2276203ac9ff10fc76917ec9813c660f627369
- https://git.kernel.org/stable/c/7b24760f3a3c7ae1a176d343136b6c25174b7b27
- https://git.kernel.org/stable/c/9d508c897153ae8dd79303f7f035f078139f6b49
References
- https://git.kernel.org/stable/c/4fe4e5adc7d29d214c59b59f61db73dec505ca3d
- https://git.kernel.org/stable/c/6e2276203ac9ff10fc76917ec9813c660f627369
- https://git.kernel.org/stable/c/7b24760f3a3c7ae1a176d343136b6c25174b7b27
- https://git.kernel.org/stable/c/9d508c897153ae8dd79303f7f035f078139f6b49
- https://git.kernel.org/stable/c/c432094aa7c9970f2fa10d2305d550d3810657ce
- https://git.kernel.org/stable/c/f2a5e30d1e9a629de6179fa23923a318d5feb29e
- https://git.kernel.org/stable/c/4fe4e5adc7d29d214c59b59f61db73dec505ca3d
- https://git.kernel.org/stable/c/6e2276203ac9ff10fc76917ec9813c660f627369
- https://git.kernel.org/stable/c/7b24760f3a3c7ae1a176d343136b6c25174b7b27
- https://git.kernel.org/stable/c/9d508c897153ae8dd79303f7f035f078139f6b49
- https://git.kernel.org/stable/c/c432094aa7c9970f2fa10d2305d550d3810657ce
- https://git.kernel.org/stable/c/f2a5e30d1e9a629de6179fa23923a318d5feb29e
- https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html