high7.8
CVE-2023-52926
In the Linux kernel, the following vulnerability has been resolved: IORING_OP_READ did not correctly consume the provided buffer list when read i/o returned < …
Impact
In the Linux kernel, the following vulnerability has been resolved: IORING_OP_READ did not correctly consume the provided buffer list when read i/o returned < 0 (except for -EAGAIN and -EIOCBQUEUED return). This can lead to a potential use-after-free when the completion via io_rw_done runs at separate context.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | from 5.1 before 6.1.122 from 6.2 before 6.6.68 |
Weakness classification
References
- NVD record
- CVE.org record
- https://git.kernel.org/stable/c/6c27fc6a783c8a77c756dd5461b15e465020d075
- https://git.kernel.org/stable/c/72060434a14caea20925e492310d6e680e3f9007
- https://git.kernel.org/stable/c/a08d195b586a217d76b42062f88f375a3eedda4d
- https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html