CVE-2022-49601
published 2025-02-26CVE-2022-49601: In the Linux kernel, the following vulnerability has been resolved: tcp/dccp: Fix a data-race around sysctl_tcp_fwmark_accept. While reading…
PriorityP414medium4.7CVSS 3.1
AVLACHPRLUINSUCNINAH
EPSS
0.19%
8.5th percentile
In the Linux kernel, the following vulnerability has been resolved:
tcp/dccp: Fix a data-race around sysctl_tcp_fwmark_accept.
While reading sysctl_tcp_fwmark_accept, it can be changed concurrently.
Thus, we need to add READ_ONCE() to its reader.
Affected
22 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 | >= 84f39b08d7868ce10eeaf640627cb89777f0ae93 < 13207f9485b5de68decf296ceb0046f5eabb2485 | 13207f9485b5de68decf296ceb0046f5eabb2485 |
| linux | linux | >= 84f39b08d7868ce10eeaf640627cb89777f0ae93 < 45fc82706a97242539d6b841ddd7a077ec20757b | 45fc82706a97242539d6b841ddd7a077ec20757b |
| linux | linux | >= 84f39b08d7868ce10eeaf640627cb89777f0ae93 < abf70de2ec026ae8d7da4e79bec61888a880e00b | abf70de2ec026ae8d7da4e79bec61888a880e00b |
| linux | linux | >= 84f39b08d7868ce10eeaf640627cb89777f0ae93 < a7386602a2fe2f6192477e8ede291a815da09d81 | a7386602a2fe2f6192477e8ede291a815da09d81 |
| linux | linux | >= 84f39b08d7868ce10eeaf640627cb89777f0ae93 < d4f65615db7fca3df9f7e79eadf937e6ddb03c54 | d4f65615db7fca3df9f7e79eadf937e6ddb03c54 |
| linux | linux | >= 84f39b08d7868ce10eeaf640627cb89777f0ae93 < bf3134feffe61b7a0e21f60a04743f8da0958b53 | bf3134feffe61b7a0e21f60a04743f8da0958b53 |
| linux | linux | >= 84f39b08d7868ce10eeaf640627cb89777f0ae93 < 526d8cf8824f613c72dba2155542295e70135f62 | 526d8cf8824f613c72dba2155542295e70135f62 |
| linux | linux | >= 84f39b08d7868ce10eeaf640627cb89777f0ae93 < 1a0008f9df59451d0a17806c1ee1a19857032fa8 | 1a0008f9df59451d0a17806c1ee1a19857032fa8 |
| 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 | >= 3.16 < 4.9.325 | 4.9.325 |
| linux | linux_kernel | >= 4.10 < 4.14.290 | 4.14.290 |
| linux | linux_kernel | >= 4.15 < 4.19.254 | 4.19.254 |
| linux | linux_kernel | >= 4.20 < 5.4.208 | 5.4.208 |
| 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 | >= 5.5 < 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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Red Hat
kernel: tcp/dccp: Fix a data-race around sysctl_tcp_fwmark_accept.
vendor_redhat·2025-02-26·CVSS 4.7
CVE-2022-49601 [MEDIUM] CWE-362 kernel: tcp/dccp: Fix a data-race around sysctl_tcp_fwmark_accept.
kernel: tcp/dccp: Fix a data-race around sysctl_tcp_fwmark_accept.
In the Linux kernel, the following vulnerability has been resolved:
tcp/dccp: Fix a data-race around sysctl_tcp_fwmark_accept.
While reading sysctl_tcp_fwmark_accept, 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) - 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-2022-49601: linux - In the Linux kernel, the following vulnerability has been resolved: tcp/dccp: F...
vendor_debian·2022·CVSS 4.7
CVE-2022-49601 [MEDIUM] CVE-2022-49601: linux - In the Linux kernel, the following vulnerability has been resolved: tcp/dccp: F...
In the Linux kernel, the following vulnerability has been resolved: tcp/dccp: Fix a data-race around sysctl_tcp_fwmark_accept. While reading sysctl_tcp_fwmark_accept, 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)
GHSA
GHSA-x376-hhj5-hww2: In the Linux kernel, the following vulnerability has been resolved:
tcp/dccp: Fix a data-race around sysctl_tcp_fwmark_accept
ghsa_unreviewed·2025-03-12
CVE-2022-49601 [MEDIUM] CWE-362 GHSA-x376-hhj5-hww2: In the Linux kernel, the following vulnerability has been resolved:
tcp/dccp: Fix a data-race around sysctl_tcp_fwmark_accept
In the Linux kernel, the following vulnerability has been resolved:
tcp/dccp: Fix a data-race around sysctl_tcp_fwmark_accept.
While reading sysctl_tcp_fwmark_accept, it can be changed concurrently.
Thus, we need to add READ_ONCE() to its reader.
OSV
CVE-2022-49601: In the Linux kernel, the following vulnerability has been resolved: tcp/dccp: Fix a data-race around sysctl_tcp_fwmark_accept
osv·2025-02-26·CVSS 4.7
CVE-2022-49601 [MEDIUM] CVE-2022-49601: In the Linux kernel, the following vulnerability has been resolved: tcp/dccp: Fix a data-race around sysctl_tcp_fwmark_accept
In the Linux kernel, the following vulnerability has been resolved: tcp/dccp: Fix a data-race around sysctl_tcp_fwmark_accept. While reading sysctl_tcp_fwmark_accept, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.
No detection rules found.
No public exploits indexed.
https://git.kernel.org/stable/c/13207f9485b5de68decf296ceb0046f5eabb2485https://git.kernel.org/stable/c/1a0008f9df59451d0a17806c1ee1a19857032fa8https://git.kernel.org/stable/c/45fc82706a97242539d6b841ddd7a077ec20757bhttps://git.kernel.org/stable/c/526d8cf8824f613c72dba2155542295e70135f62https://git.kernel.org/stable/c/a7386602a2fe2f6192477e8ede291a815da09d81https://git.kernel.org/stable/c/abf70de2ec026ae8d7da4e79bec61888a880e00bhttps://git.kernel.org/stable/c/bf3134feffe61b7a0e21f60a04743f8da0958b53https://git.kernel.org/stable/c/d4f65615db7fca3df9f7e79eadf937e6ddb03c54
2025-02-26
Published