io_uring: fix io_req_prep_async with provided buffers
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.8epss 0.3%
exploitation probability
0.3%top 81% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
io_uring: fix io_req_prep_async with provided buffers
io_req_prep_async() can import provided buffers, commit the ring state
by giving up on that before, it'll be reimported later if needed.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/233b210a678bddf8b49b02a070074a52b87e6d43https://git.kernel.org/stable/c/35ae7910c349fb3c60439992e2e0e79061e95382https://git.kernel.org/stable/c/a1b17713b32c75a90132ea2f92b1257f3bbc20f3https://git.kernel.org/stable/c/a94592ec30ff67dc36c424327f1e0a9ceeeb9bd3https://git.kernel.org/stable/c/b86f1d51731e621e83305dc9564ae14c9ef752bfhttps://git.kernel.org/stable/c/d63b0e8a628e62ca85a0f7915230186bb92f8bb4https://git.kernel.org/stable/c/f0ef94553868d07c1b14d7743a7e2553e5a831a3