CVE-2022-49852
riscv: process: fix kernel info leakage
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: riscv: process: fix kernel info leakage thread_struct's s[12] may contain random kernel memory content, which may be finally leaked to userspace. This is a security hole. Fix it by clearing the s[12] array in thread_struct when fork. As for kthread case, it's better to clear the s[12] array as well.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | May 1, 2025 |
| 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
7db91e57a0acde126a162ababfb1e0ab190130cb < c4601d30f7d989b4f354df899ab85b5f7a750d30 7db91e57a0acde126a162ababfb1e0ab190130cb < c5c0b3167537793a7cf936fb240366eefd2fc7fb 7db91e57a0acde126a162ababfb1e0ab190130cb < e56d18a976dda653194218df6d40d8122c775712 7db91e57a0acde126a162ababfb1e0ab190130cb < cc36c7fa5d9384602529ba3eea8c5daee7be4dbc 7db91e57a0acde126a162ababfb1e0ab190130cb < 358a68f98304b40b201ba5afe94c20355aa3dc68 7db91e57a0acde126a162ababfb1e0ab190130cb < 6510c78490c490a6636e48b61eeaa6fb65981f4b
Linux / Linux
4.15
References
git.kernel.org: https://git.kernel.org/stable/c/c4601d30f7d989b4f354df899ab85b5f7a750d30 git.kernel.org: https://git.kernel.org/stable/c/c5c0b3167537793a7cf936fb240366eefd2fc7fb git.kernel.org: https://git.kernel.org/stable/c/e56d18a976dda653194218df6d40d8122c775712 git.kernel.org: https://git.kernel.org/stable/c/cc36c7fa5d9384602529ba3eea8c5daee7be4dbc git.kernel.org: https://git.kernel.org/stable/c/358a68f98304b40b201ba5afe94c20355aa3dc68 git.kernel.org: https://git.kernel.org/stable/c/6510c78490c490a6636e48b61eeaa6fb65981f4b