CVE-2022-49594
published 2025-02-26CVE-2022-49594: In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctl_tcp_mtu_probe_floor. While reading…
PriorityP414medium4.7CVSS 3.1
AVLACHPRLUINSUCNINAH
EPSS
0.19%
8.7th percentile
In the Linux kernel, the following vulnerability has been resolved:
tcp: Fix a data-race around sysctl_tcp_mtu_probe_floor.
While reading sysctl_tcp_mtu_probe_floor, it can be changed concurrently.
Thus, we need to add READ_ONCE() to its reader.
Affected
16 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 5.18.16-1 (bookworm) | linux 5.18.16-1 (bookworm) |
| linux | linux | — | — |
| linux | linux | >= c04b79b6cfd714144f6a2cf359603d82ee631e62 < 033963b220633ed1602d458e7e4ac06afa9fefb2 | 033963b220633ed1602d458e7e4ac06afa9fefb2 |
| linux | linux | >= c04b79b6cfd714144f6a2cf359603d82ee631e62 < d5bece4df6090395f891110ef52a6f82d16685db | d5bece4df6090395f891110ef52a6f82d16685db |
| linux | linux | >= c04b79b6cfd714144f6a2cf359603d82ee631e62 < cc36c37f5fe066c4708e623ead96dc8f57224bf5 | cc36c37f5fe066c4708e623ead96dc8f57224bf5 |
| linux | linux | >= c04b79b6cfd714144f6a2cf359603d82ee631e62 < e2ecbf3f0aa88277d43908c53b99399d55729ff9 | e2ecbf3f0aa88277d43908c53b99399d55729ff9 |
| linux | linux | >= c04b79b6cfd714144f6a2cf359603d82ee631e62 < 8e92d4423615a5257d0d871fc067aa561f597deb | 8e92d4423615a5257d0d871fc067aa561f597deb |
| linux | linux_kernel | — | — |
| linux | linux_kernel | >= 0 < 5.10.136-1 | 5.10.136-1 |
| linux | linux_kernel | >= 0 < 5.18.16-1 | 5.18.16-1 |
| linux | linux_kernel | >= 0 < 5.18.16-1 | 5.18.16-1 |
| linux | linux_kernel | >= 0 < 5.18.16-1 | 5.18.16-1 |
| linux | linux_kernel | >= 5.11 < 5.15.58 | 5.15.58 |
| linux | linux_kernel | >= 5.16 < 5.18.15 | 5.18.15 |
| linux | linux_kernel | >= 5.4 < 5.4.208 | 5.4.208 |
| linux | linux_kernel | >= 5.5 < 5.10.134 | 5.10.134 |
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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GHSA
GHSA-34xq-xc2c-9gxj: In the Linux kernel, the following vulnerability has been resolved:
tcp: Fix a data-race around sysctl_tcp_mtu_probe_floor
ghsa_unreviewed·2025-03-10
CVE-2022-49594 [MEDIUM] CWE-362 GHSA-34xq-xc2c-9gxj: In the Linux kernel, the following vulnerability has been resolved:
tcp: Fix a data-race around sysctl_tcp_mtu_probe_floor
In the Linux kernel, the following vulnerability has been resolved:
tcp: Fix a data-race around sysctl_tcp_mtu_probe_floor.
While reading sysctl_tcp_mtu_probe_floor, it can be changed concurrently.
Thus, we need to add READ_ONCE() to its reader.
OSV
CVE-2022-49594: In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctl_tcp_mtu_probe_floor
osv·2025-02-26·CVSS 4.7
CVE-2022-49594 [MEDIUM] CVE-2022-49594: In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctl_tcp_mtu_probe_floor
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctl_tcp_mtu_probe_floor. While reading sysctl_tcp_mtu_probe_floor, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.
Red Hat
kernel: tcp: Fix a data-race around sysctl_tcp_mtu_probe_floor.
vendor_redhat·2025-02-26·CVSS 4.7
CVE-2022-49594 [MEDIUM] CWE-362 kernel: tcp: Fix a data-race around sysctl_tcp_mtu_probe_floor.
kernel: tcp: Fix a data-race around sysctl_tcp_mtu_probe_floor.
In the Linux kernel, the following vulnerability has been resolved:
tcp: Fix a data-race around sysctl_tcp_mtu_probe_floor.
While reading sysctl_tcp_mtu_probe_floor, it can be changed concurrently.
Thus, we need to add READ_ONCE() to its reader.
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 (Red Hat Enterprise Linux 8) - Not affected
Package: kernel-rt (Red Hat Enterprise Linux 8) - Not affected
Package: kernel-rt (Red Hat Enterprise Linux 9) - Affected
Debian
CVE-2022-49594: linux - In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a ...
vendor_debian·2022·CVSS 4.7
CVE-2022-49594 [MEDIUM] CVE-2022-49594: linux - In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a ...
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctl_tcp_mtu_probe_floor. While reading sysctl_tcp_mtu_probe_floor, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.
Scope: local
bookworm: resolved (fixed in 5.18.16-1)
bullseye: resolved (fixed in 5.10.136-1)
forky: resolved (fixed in 5.18.16-1)
sid: resolved (fixed in 5.18.16-1)
trixie: resolved (fixed in 5.18.16-1)
No detection rules found.
No public exploits indexed.
https://git.kernel.org/stable/c/033963b220633ed1602d458e7e4ac06afa9fefb2https://git.kernel.org/stable/c/8e92d4423615a5257d0d871fc067aa561f597debhttps://git.kernel.org/stable/c/cc36c37f5fe066c4708e623ead96dc8f57224bf5https://git.kernel.org/stable/c/d5bece4df6090395f891110ef52a6f82d16685dbhttps://git.kernel.org/stable/c/e2ecbf3f0aa88277d43908c53b99399d55729ff9
2025-02-26
Published