CVE-2024-49855
nbd: fix race between timeout and normal completion
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: nbd: fix race between timeout and normal completion If request timetout is handled by nbd_requeue_cmd(), normal completion has to be stopped for avoiding to complete this requeued request, other use-after-free can be triggered. Fix the race by clearing NBD_CMD_INFLIGHT in nbd_requeue_cmd(), meantime make sure that cmd->lock is grabbed for clearing the flag and the requeue.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Oct 21, 2024 |
| Last Updated | May 11, 2026 |
Stay Ahead of the Next One
Get instant alerts for linux linux
Be the first to know when new unknown vulnerabilities affecting linux linux are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
Affected Versions
Linux / Linux
2895f1831e911ca87d4efdf43e35eb72a0c7e66e < 9c25faf72d780a9c71081710cd48759d61ff6e9b 2895f1831e911ca87d4efdf43e35eb72a0c7e66e < 6e73b946a379a1dfbb62626af93843bdfb53753d 2895f1831e911ca87d4efdf43e35eb72a0c7e66e < 5236ada8ebbd9e7461f17477357582f5be4f46f7 2895f1831e911ca87d4efdf43e35eb72a0c7e66e < 9a74c3e6c0d686c26ba2aab66d15ddb89dc139cc 2895f1831e911ca87d4efdf43e35eb72a0c7e66e < c9ea57c91f03bcad415e1a20113bdb2077bcf990 cdf62c535a9bfd5ff0eef4b91669da39d8abc0c3 5171ef20bae852ff38f4cfdb368bcdcc744776d0
Linux / Linux
5.19
References
git.kernel.org: https://git.kernel.org/stable/c/9c25faf72d780a9c71081710cd48759d61ff6e9b git.kernel.org: https://git.kernel.org/stable/c/6e73b946a379a1dfbb62626af93843bdfb53753d git.kernel.org: https://git.kernel.org/stable/c/5236ada8ebbd9e7461f17477357582f5be4f46f7 git.kernel.org: https://git.kernel.org/stable/c/9a74c3e6c0d686c26ba2aab66d15ddb89dc139cc git.kernel.org: https://git.kernel.org/stable/c/c9ea57c91f03bcad415e1a20113bdb2077bcf990 lists.debian.org: https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html