CVE-2022-49639
published 2025-02-26CVE-2022-49639: In the Linux kernel, the following vulnerability has been resolved: cipso: Fix data-races around sysctl. While reading cipso sysctl variables, they can be…
PriorityP414medium4.7CVSS 3.1
AVLACHPRLUINSUCNINAH
EPSS
0.18%
7.2th percentile
In the Linux kernel, the following vulnerability has been resolved:
cipso: Fix data-races around sysctl.
While reading cipso sysctl variables, they can be changed concurrently.
So, we need to add READ_ONCE() to avoid data-races.
Affected
22 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 5.18.14-1 (bookworm) | linux 5.18.14-1 (bookworm) |
| linux | linux | — | — |
| linux | linux | >= 446fda4f26822b2d42ab3396aafcedf38a9ff2b6 < 2764f82bbc158d106693ae3ced3675cf4b963b35 | 2764f82bbc158d106693ae3ced3675cf4b963b35 |
| linux | linux | >= 446fda4f26822b2d42ab3396aafcedf38a9ff2b6 < c321e99d2725d11f7e6a4ebd9ce752259f0bae81 | c321e99d2725d11f7e6a4ebd9ce752259f0bae81 |
| linux | linux | >= 446fda4f26822b2d42ab3396aafcedf38a9ff2b6 < ca26ca5e2f3eeb3e6fe699cd6effa3b4b2aa8698 | ca26ca5e2f3eeb3e6fe699cd6effa3b4b2aa8698 |
| linux | linux | >= 446fda4f26822b2d42ab3396aafcedf38a9ff2b6 < 0e41a0f73ccb9be112a80bde3804a771633caaef | 0e41a0f73ccb9be112a80bde3804a771633caaef |
| linux | linux | >= 446fda4f26822b2d42ab3396aafcedf38a9ff2b6 < fe2a35fa2c4f9c8ce5ef970eb927031387f9446a | fe2a35fa2c4f9c8ce5ef970eb927031387f9446a |
| linux | linux | >= 446fda4f26822b2d42ab3396aafcedf38a9ff2b6 < 07b0caf8aeb9b82e6ecc6c292a3e47c7fcdb1148 | 07b0caf8aeb9b82e6ecc6c292a3e47c7fcdb1148 |
| linux | linux | >= 446fda4f26822b2d42ab3396aafcedf38a9ff2b6 < 59e26906b89cc35bb54476498772b45cbc32323f | 59e26906b89cc35bb54476498772b45cbc32323f |
| linux | linux | >= 446fda4f26822b2d42ab3396aafcedf38a9ff2b6 < dd44f04b9214adb68ef5684ae87a81ba03632250 | dd44f04b9214adb68ef5684ae87a81ba03632250 |
| linux | linux_kernel | — | — |
| linux | linux_kernel | >= 0 < 5.10.136-1 | 5.10.136-1 |
| linux | linux_kernel | >= 0 < 5.18.14-1 | 5.18.14-1 |
| linux | linux_kernel | >= 0 < 5.18.14-1 | 5.18.14-1 |
| linux | linux_kernel | >= 0 < 5.18.14-1 | 5.18.14-1 |
| linux | linux_kernel | >= 2.6.19 < 4.9.324 | 4.9.324 |
| linux | linux_kernel | >= 4.10 < 4.14.289 | 4.14.289 |
| linux | linux_kernel | >= 4.15 < 4.19.253 | 4.19.253 |
| linux | linux_kernel | >= 4.20 < 5.4.207 | 5.4.207 |
| linux | linux_kernel | >= 5.11 < 5.15.56 | 5.15.56 |
| linux | linux_kernel | >= 5.16 < 5.18.13 | 5.18.13 |
| linux | linux_kernel | >= 5.5 < 5.10.132 | 5.10.132 |
CVSS provenance
nvdv3.14.7MEDIUMCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
osv4.7MEDIUM
vendor_debian4.7MEDIUM
vendor_redhat4.7MEDIUM
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Red Hat
kernel: cipso: Fix data-races around sysctl.
vendor_redhat·2025-02-26·CVSS 4.7
CVE-2022-49639 [MEDIUM] CWE-362 kernel: cipso: Fix data-races around sysctl.
kernel: cipso: Fix data-races around sysctl.
In the Linux kernel, the following vulnerability has been resolved:
cipso: Fix data-races around sysctl.
While reading cipso sysctl variables, they can be changed concurrently.
So, we need to add READ_ONCE() to avoid data-races.
Package: kernel (Red Hat Enterprise Linux 10) - Not affected
Package: kernel (Red Hat Enterprise Linux 6) - Out of support scope
Package: kernel (Red Hat Enterprise Linux 7) - Out of support scope
Package: kernel-rt (Red Hat Enterprise Linux 7) - Out of support scope
Package: kernel-rt (Red Hat Enterprise Linux 8) - Out of support scope
Package: kernel-rt (Red Hat Enterprise Linux 9) - Affected
Debian
CVE-2022-49639: linux - In the Linux kernel, the following vulnerability has been resolved: cipso: Fix ...
vendor_debian·2022·CVSS 4.7
CVE-2022-49639 [MEDIUM] CVE-2022-49639: linux - In the Linux kernel, the following vulnerability has been resolved: cipso: Fix ...
In the Linux kernel, the following vulnerability has been resolved: cipso: Fix data-races around sysctl. While reading cipso sysctl variables, they can be changed concurrently. So, we need to add READ_ONCE() to avoid data-races.
Scope: local
bookworm: resolved (fixed in 5.18.14-1)
bullseye: resolved (fixed in 5.10.136-1)
forky: resolved (fixed in 5.18.14-1)
sid: resolved (fixed in 5.18.14-1)
trixie: resolved (fixed in 5.18.14-1)
GHSA
GHSA-3c9m-2jj9-hx36: In the Linux kernel, the following vulnerability has been resolved:
cipso: Fix data-races around sysctl
ghsa_unreviewed·2025-03-12
CVE-2022-49639 [MEDIUM] CWE-362 GHSA-3c9m-2jj9-hx36: In the Linux kernel, the following vulnerability has been resolved:
cipso: Fix data-races around sysctl
In the Linux kernel, the following vulnerability has been resolved:
cipso: Fix data-races around sysctl.
While reading cipso sysctl variables, they can be changed concurrently.
So, we need to add READ_ONCE() to avoid data-races.
OSV
CVE-2022-49639: In the Linux kernel, the following vulnerability has been resolved: cipso: Fix data-races around sysctl
osv·2025-02-26·CVSS 4.7
CVE-2022-49639 [MEDIUM] CVE-2022-49639: In the Linux kernel, the following vulnerability has been resolved: cipso: Fix data-races around sysctl
In the Linux kernel, the following vulnerability has been resolved: cipso: Fix data-races around sysctl. While reading cipso sysctl variables, they can be changed concurrently. So, we need to add READ_ONCE() to avoid data-races.
No detection rules found.
No public exploits indexed.
https://git.kernel.org/stable/c/07b0caf8aeb9b82e6ecc6c292a3e47c7fcdb1148https://git.kernel.org/stable/c/0e41a0f73ccb9be112a80bde3804a771633caaefhttps://git.kernel.org/stable/c/2764f82bbc158d106693ae3ced3675cf4b963b35https://git.kernel.org/stable/c/59e26906b89cc35bb54476498772b45cbc32323fhttps://git.kernel.org/stable/c/c321e99d2725d11f7e6a4ebd9ce752259f0bae81https://git.kernel.org/stable/c/ca26ca5e2f3eeb3e6fe699cd6effa3b4b2aa8698https://git.kernel.org/stable/c/dd44f04b9214adb68ef5684ae87a81ba03632250https://git.kernel.org/stable/c/fe2a35fa2c4f9c8ce5ef970eb927031387f9446a
2025-02-26
Published