CVE-2024-26872
Last modified
CVE-2024-26872 is a high-severity vulnerability rated 7/10 on the CVSS scale. In the Linux kernel, the following vulnerability has been resolved: RDMA/srpt: Do not register event handler until srpt device is fully setup Upon rare occasions, KASAN reports a use-after-free Write in srpt_refresh_port(). This seems to be because an event handler is registered before the srpt device is fully setup and a race condition upon error may leave a partially setup event handler in place. Instead, only register the event handler after srpt device initialization is complete.. EPSS estimates a 0.24% chance of exploitation in the next 30 days.
Description
In the Linux kernel, the following vulnerability has been resolved: RDMA/srpt: Do not register event handler until srpt device is fully setup Upon rare occasions, KASAN reports a use-after-free Write in srpt_refresh_port(). This seems to be because an event handler is registered before the srpt device is fully setup and a race condition upon error may leave a partially setup event handler in place. Instead, only register the event handler after srpt device initialization is complete.
Metrics
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 3.3, < 5.10.214 |
| Linux | Linux Kernel | >= 5.11, < 5.15.153 |
| Linux | Linux Kernel | >= 5.16, < 6.1.83 |
| Linux | Linux Kernel | >= 6.2, < 6.6.23 |
| Linux | Linux Kernel | >= 6.7, < 6.7.11 |
| Linux | Linux Kernel | >= 6.8, < 6.8.2 |
| Debian | Debian Linux | 10.0 |
References
- https://git.kernel.org/stable/c/6413e78086caf7bf15639923740da0d91fdfd090Mailing List, Patch
- https://git.kernel.org/stable/c/7104a00fa37ae898a827381f1161fa3286c8b346Mailing List, Patch
- https://git.kernel.org/stable/c/85570b91e4820a0db9d9432098778cafafa7d217Mailing List, Patch
- https://git.kernel.org/stable/c/bdd895e0190c464f54f84579e7535d80276f0fc5Mailing List, Patch
- https://git.kernel.org/stable/c/c21a8870c98611e8f892511825c9607f1e2cd456Mailing List, Patch
- https://git.kernel.org/stable/c/e362d007294955a4fb929e1c8978154a64efdcb6Mailing List, Patch
- https://git.kernel.org/stable/c/ec77fa12da41260c6bf9e060b89234b980c5130fMailing List, Patch
- https://git.kernel.org/stable/c/6413e78086caf7bf15639923740da0d91fdfd090Mailing List, Patch
- https://git.kernel.org/stable/c/7104a00fa37ae898a827381f1161fa3286c8b346Mailing List, Patch
- https://git.kernel.org/stable/c/85570b91e4820a0db9d9432098778cafafa7d217Mailing List, Patch
- https://git.kernel.org/stable/c/bdd895e0190c464f54f84579e7535d80276f0fc5Mailing List, Patch
- https://git.kernel.org/stable/c/c21a8870c98611e8f892511825c9607f1e2cd456Mailing List, Patch
- https://git.kernel.org/stable/c/e362d007294955a4fb929e1c8978154a64efdcb6Mailing List, Patch
- https://git.kernel.org/stable/c/ec77fa12da41260c6bf9e060b89234b980c5130fMailing List, Patch
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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