Updated: 2026-02-27 01:16:52.612023
Description:
The SUNRPC subsystem in the Linux kernel through 5.17.2 can call xs_xprt_free before ensuring that sockets are in the intended state.
| Links | NIST | CIRCL | RHEL | Ubuntu |
| Severity | Score | |
|---|---|---|
| CVSS Version 2.x | HIGH | 7.2 |
| CVSS Version 3.x | HIGH | 7.8 |
| OS name | Project name | Version | Score | Severity | Status | Errata | Last updated | Statement |
|---|---|---|---|---|---|---|---|---|
| AlmaLinux 9.2 ESU | kernel | 5.14.0 | 7.8 | HIGH | Already Fixed | 2024-01-19 03:06:36 | ||
| CentOS 6 ELS | kernel | 2.6.32 | 7.8 | HIGH | Not Vulnerable | 2022-04-15 07:03:52 | Not affected: this flaw stems from a SUNRPC xprtsock teardown bug where xs_xprt_free can run before ... | |
| CentOS 7 ELS | kernel | 3.10.0 | 7.8 | HIGH | Not Vulnerable | 2024-10-08 14:24:55 | Not affected: This SUNRPC use‑after‑free was introduced upstream in Linux 5.1 and fixed in 5.17.... | |
| CentOS 8.4 ELS | kernel | 4.18.0 | 7.8 | HIGH | Released | CLSA-2023:1686585068 | 2023-06-13 09:13:13 | |
| CentOS 8.5 ELS | kernel | 4.18.0 | 7.8 | HIGH | Released | CLSA-2023:1686651204 | 2023-06-13 09:13:14 | |
| CentOS Stream 8 ELS | kernel | 4.18.0 | 7.8 | HIGH | Already Fixed | 2024-10-09 03:40:50 | ||
| CloudLinux 6 ELS | kernel | 2.6.32 | 7.8 | HIGH | Not Vulnerable | 2022-04-15 07:03:52 | ||
| CloudLinux 7 ELS | kernel | 3.10.0 | 7.8 | HIGH | Not Vulnerable | 2024-10-08 14:24:55 | Not affected: This SUNRPC use‑after‑free was introduced upstream in Linux 5.1 and fixed in 5.17.... | |
| Oracle Linux 6 ELS | kernel | 2.6.32 | 7.8 | HIGH | Not Vulnerable | 2022-04-15 07:03:52 | Not affected: this flaw stems from a SUNRPC xprtsock teardown bug where xs_xprt_free can run before ... | |
| Ubuntu 16.04 ELS | linux-hwe | 4.15.0 | 7.8 | HIGH | Not Vulnerable | 2022-10-04 14:02:39 | Not affected: This SUNRPC use‑after‑free was introduced upstream in Linux 5.8-rc1 and fixed late... |