CVE-2022-49585
published 2025-02-26CVE-2022-49585: In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_fastopen_blackhole_timeout. While reading…
PriorityP414medium4.7CVSS 3.1
AVLACHPRLUINSUCNINAH
EPSS
0.18%
8.4th percentile
In the Linux kernel, the following vulnerability has been resolved:
tcp: Fix data-races around sysctl_tcp_fastopen_blackhole_timeout.
While reading sysctl_tcp_fastopen_blackhole_timeout, it can be changed
concurrently. Thus, we need to add READ_ONCE() to its readers.
Affected
14 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 | >= cf1ef3f0719b4dcb74810ed507e2a2540f9811b4 < 0dc2f19d8c2636cebda7976b5ea40c6d69f0d891 | 0dc2f19d8c2636cebda7976b5ea40c6d69f0d891 |
| linux | linux | >= cf1ef3f0719b4dcb74810ed507e2a2540f9811b4 < a77a75a0e7f397550ab039f96115103e78dd5c69 | a77a75a0e7f397550ab039f96115103e78dd5c69 |
| linux | linux | >= cf1ef3f0719b4dcb74810ed507e2a2540f9811b4 < 8afa5604e295046c02b79ccf9e2bbbf8d969d60e | 8afa5604e295046c02b79ccf9e2bbbf8d969d60e |
| linux | linux | >= cf1ef3f0719b4dcb74810ed507e2a2540f9811b4 < 021266ec640c7a4527e6cd4b7349a512b351de1d | 021266ec640c7a4527e6cd4b7349a512b351de1d |
| 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 | >= 4.12 < 5.10.134 | 5.10.134 |
| linux | linux_kernel | >= 5.11 < 5.15.58 | 5.15.58 |
| linux | linux_kernel | >= 5.16 < 5.18.15 | 5.18.15 |
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: tcp: Fix data-races around sysctl_tcp_fastopen_blackhole_timeout.
vendor_redhat·2025-02-26·CVSS 4.7
CVE-2022-49585 [MEDIUM] CWE-362 kernel: tcp: Fix data-races around sysctl_tcp_fastopen_blackhole_timeout.
kernel: tcp: Fix data-races around sysctl_tcp_fastopen_blackhole_timeout.
In the Linux kernel, the following vulnerability has been resolved:
tcp: Fix data-races around sysctl_tcp_fastopen_blackhole_timeout.
While reading sysctl_tcp_fastopen_blackhole_timeout, it can be changed
concurrently. Thus, we need to add READ_ONCE() to its readers.
Package: kernel (Red Hat Enterprise Linux 10) - Not affected
Package: kernel (Red Hat Enterprise Linux 6) - Not affected
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) - Out of support scope
Package: kernel-rt (Red Hat Enterprise Linux 8) - Out of support scope
Package: kernel-rt (Red Hat Enterprise Linux 9) - A
Debian
CVE-2022-49585: linux - In the Linux kernel, the following vulnerability has been resolved: tcp: Fix da...
vendor_debian·2022·CVSS 4.7
CVE-2022-49585 [MEDIUM] CVE-2022-49585: linux - In the Linux kernel, the following vulnerability has been resolved: tcp: Fix da...
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_fastopen_blackhole_timeout. While reading sysctl_tcp_fastopen_blackhole_timeout, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.
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)
GHSA
GHSA-frpp-m6h2-vjvx: In the Linux kernel, the following vulnerability has been resolved:
tcp: Fix data-races around sysctl_tcp_fastopen_blackhole_timeout
ghsa_unreviewed·2025-03-10
CVE-2022-49585 [MEDIUM] CWE-362 GHSA-frpp-m6h2-vjvx: In the Linux kernel, the following vulnerability has been resolved:
tcp: Fix data-races around sysctl_tcp_fastopen_blackhole_timeout
In the Linux kernel, the following vulnerability has been resolved:
tcp: Fix data-races around sysctl_tcp_fastopen_blackhole_timeout.
While reading sysctl_tcp_fastopen_blackhole_timeout, it can be changed
concurrently. Thus, we need to add READ_ONCE() to its readers.
OSV
CVE-2022-49585: In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_fastopen_blackhole_timeout
osv·2025-02-26·CVSS 4.7
CVE-2022-49585 [MEDIUM] CVE-2022-49585: In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_fastopen_blackhole_timeout
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_fastopen_blackhole_timeout. While reading sysctl_tcp_fastopen_blackhole_timeout, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.
No detection rules found.
No public exploits indexed.
2025-02-26
Published