CVE-2023-52878
Last modified
CVE-2023-52878 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. In the Linux kernel, the following vulnerability has been resolved: can: dev: can_put_echo_skb(): don't crash kernel if can_priv::echo_skb is accessed out of bounds If the "struct can_priv::echoo_skb" is accessed out of bounds, this would cause a kernel crash. Instead, issue a meaningful warning message and return with an error.. EPSS estimates a 0.22% chance of exploitation in the next 30 days.
Description
In the Linux kernel, the following vulnerability has been resolved: can: dev: can_put_echo_skb(): don't crash kernel if can_priv::echo_skb is accessed out of bounds If the "struct can_priv::echoo_skb" is accessed out of bounds, this would cause a kernel crash. Instead, issue a meaningful warning message and return with an error.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 2.6.33, < 5.15.139 |
| Linux | Linux Kernel | >= 5.16, < 6.1.63 |
| Linux | Linux Kernel | >= 6.2, < 6.5.12 |
| Linux | Linux Kernel | >= 6.6, < 6.6.2 |
References
- https://git.kernel.org/stable/c/0d30931f1fa0fb893fb7d5dc32b6b7edfb775be4Mailing List, Patch
- https://git.kernel.org/stable/c/53c468008a7c9ca3f5fc985951f35ec2acae85bcMailing List, Patch
- https://git.kernel.org/stable/c/6411959c10fe917288cbb1038886999148560057Mailing List, Patch
- https://git.kernel.org/stable/c/826120c9ba68f2d0dbae58e99013929c883d1444Mailing List, Patch
- https://git.kernel.org/stable/c/8ab67da060157362b2e0926692c659808784708fMailing List, Patch
- https://git.kernel.org/stable/c/0d30931f1fa0fb893fb7d5dc32b6b7edfb775be4Mailing List, Patch
- https://git.kernel.org/stable/c/53c468008a7c9ca3f5fc985951f35ec2acae85bcMailing List, Patch
- https://git.kernel.org/stable/c/6411959c10fe917288cbb1038886999148560057Mailing List, Patch
- https://git.kernel.org/stable/c/826120c9ba68f2d0dbae58e99013929c883d1444Mailing List, Patch
- https://git.kernel.org/stable/c/8ab67da060157362b2e0926692c659808784708fMailing List, Patch
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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