Vulnerability · Published Aug 29, 2022 · Assigned by redhat
CVE-2022-0812
Medium 4.3
In plain English
A medium-severity information exposure in Kernel. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.5% (higher than 74% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)4.3Medium
Exploit odds (30 days)1.5%top 25.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
An information leak flaw was found in NFS over RDMA in the net/sunrpc/xprtrdma/rpc_rdma.c in the Linux Kernel. This flaw allows an attacker with normal user privileges to leak kernel information.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | linux | 5.7.10-1 | DEBIAN-CVE-2022-0812 |
| Debian:13 | linux | 5.7.10-1 | DEBIAN-CVE-2022-0812 |
| Debian:14 | linux | 5.7.10-1 | DEBIAN-CVE-2022-0812 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | no fix listed | UBUNTU-CVE-2022-0812 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | no fix listed | UBUNTU-CVE-2022-0812 |
| Ubuntu:22.04:LTS | linux-realtime | no fix listed | UBUNTU-CVE-2022-0812 |
Affected products (as reported)
Weakness: CWE-200
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2058361 x_refsource_MISC
- https://bugzilla.redhat.com/show_bug.cgi?id=2058955 x_refsource_MISC
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=912288442cb2f431bf3c8cb097a5de83bc6dbac1 x_refsource_MISC
- https://access.redhat.com/security/cve/CVE-2022-0812 x_refsource_MISC
- https://ubuntu.com/security/CVE-2022-0812 x_refsource_MISC
- https://security.netapp.com/advisory/ntap-20230427-0011/