CVE-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 sysctl_tcp_fwmark_accept, it can be changed concurrently.
Thus, we need to add READ_ONCE() to its reader.
Race Condition
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.7 MEDIUM
LOCAL
HIGH
LOW
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
LinuxCNA
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 2%
VendorProductVersion
linuxlinux_kernel
3.16 ≤
𝑥
< 4.9.325
linuxlinux_kernel
4.10 ≤
𝑥
< 4.14.290
linuxlinux_kernel
4.15 ≤
𝑥
< 4.19.254
linuxlinux_kernel
4.20 ≤
𝑥
< 5.4.208
linuxlinux_kernel
5.5 ≤
𝑥
< 5.10.134
linuxlinux_kernel
5.11 ≤
𝑥
< 5.15.58
linuxlinux_kernel
5.16 ≤
𝑥
< 5.18.15
linuxlinux_kernel
5.19:rc1
linuxlinux_kernel
5.19:rc2
linuxlinux_kernel
5.19:rc3
linuxlinux_kernel
5.19:rc4
linuxlinux_kernel
5.19:rc5
linuxlinux_kernel
5.19:rc6
linuxlinux_kernel
5.19:rc7
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bullseye
5.10.223-1
fixed
bullseye (security)
5.10.234-1
fixed
bookworm
6.1.123-1
fixed
bookworm (security)
6.1.128-1
fixed
trixie
6.12.12-1
fixed
sid
6.12.16-1
fixed
Common Weakness Enumeration
References
https://git.kernel.org/stable/c/13207f9485b5de68decf296ceb0046f5eabb2485
https://git.kernel.org/stable/c/1a0008f9df59451d0a17806c1ee1a19857032fa8
https://git.kernel.org/stable/c/45fc82706a97242539d6b841ddd7a077ec20757b
https://git.kernel.org/stable/c/526d8cf8824f613c72dba2155542295e70135f62
https://git.kernel.org/stable/c/a7386602a2fe2f6192477e8ede291a815da09d81
https://git.kernel.org/stable/c/abf70de2ec026ae8d7da4e79bec61888a880e00b
https://git.kernel.org/stable/c/bf3134feffe61b7a0e21f60a04743f8da0958b53
https://git.kernel.org/stable/c/d4f65615db7fca3df9f7e79eadf937e6ddb03c54