CVE-2022-49580
published 2025-02-26CVE-2022-49580: In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix a data-race around sysctl_fib_multipath_use_neigh. While reading…
PriorityP414medium4.7CVSS 3.1
AVLACHPRLUINSUCNINAH
EPSS
0.18%
8.4th percentile
In the Linux kernel, the following vulnerability has been resolved:
ipv4: Fix a data-race around sysctl_fib_multipath_use_neigh.
While reading sysctl_fib_multipath_use_neigh, 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 | >= a6db4494d218c2e559173661ee972e048dc04fdd < 6727f39e99e0f545d815edebb6c94228485427ec | 6727f39e99e0f545d815edebb6c94228485427ec |
| linux | linux | >= a6db4494d218c2e559173661ee972e048dc04fdd < e045d672ba06e1d35bacb56374d350de0ac99066 | e045d672ba06e1d35bacb56374d350de0ac99066 |
| linux | linux | >= a6db4494d218c2e559173661ee972e048dc04fdd < b8d345db03b4deffb4f04219a51d3b1e94171b76 | b8d345db03b4deffb4f04219a51d3b1e94171b76 |
| linux | linux | >= a6db4494d218c2e559173661ee972e048dc04fdd < 14e996577ed2799a1ed6ffeb71c76d63acb28444 | 14e996577ed2799a1ed6ffeb71c76d63acb28444 |
| linux | linux | >= a6db4494d218c2e559173661ee972e048dc04fdd < 87507bcb4f5de16bb419e9509d874f4db6c0ad0f | 87507bcb4f5de16bb419e9509d874f4db6c0ad0f |
| 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 | >= 4.7 < 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
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
Red Hat
kernel: ipv4: Fix a data-race around sysctl_fib_multipath_use_neigh.
vendor_redhat·2025-02-26·CVSS 4.7
CVE-2022-49580 [MEDIUM] CWE-362 kernel: ipv4: Fix a data-race around sysctl_fib_multipath_use_neigh.
kernel: ipv4: Fix a data-race around sysctl_fib_multipath_use_neigh.
In the Linux kernel, the following vulnerability has been resolved:
ipv4: Fix a data-race around sysctl_fib_multipath_use_neigh.
While reading sysctl_fib_multipath_use_neigh, 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-2022-49580: linux - In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix a...
vendor_debian·2022·CVSS 4.7
CVE-2022-49580 [MEDIUM] CVE-2022-49580: linux - In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix a...
In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix a data-race around sysctl_fib_multipath_use_neigh. While reading sysctl_fib_multipath_use_neigh, 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-p7xg-cjc4-fgrw: In the Linux kernel, the following vulnerability has been resolved:
ipv4: Fix a data-race around sysctl_fib_multipath_use_neigh
ghsa_unreviewed·2025-03-10
CVE-2022-49580 [MEDIUM] CWE-362 GHSA-p7xg-cjc4-fgrw: In the Linux kernel, the following vulnerability has been resolved:
ipv4: Fix a data-race around sysctl_fib_multipath_use_neigh
In the Linux kernel, the following vulnerability has been resolved:
ipv4: Fix a data-race around sysctl_fib_multipath_use_neigh.
While reading sysctl_fib_multipath_use_neigh, it can be changed
concurrently. Thus, we need to add READ_ONCE() to its reader.
OSV
CVE-2022-49580: In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix a data-race around sysctl_fib_multipath_use_neigh
osv·2025-02-26·CVSS 4.7
CVE-2022-49580 [MEDIUM] CVE-2022-49580: In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix a data-race around sysctl_fib_multipath_use_neigh
In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix a data-race around sysctl_fib_multipath_use_neigh. While reading sysctl_fib_multipath_use_neigh, 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/14e996577ed2799a1ed6ffeb71c76d63acb28444https://git.kernel.org/stable/c/6727f39e99e0f545d815edebb6c94228485427echttps://git.kernel.org/stable/c/87507bcb4f5de16bb419e9509d874f4db6c0ad0fhttps://git.kernel.org/stable/c/b8d345db03b4deffb4f04219a51d3b1e94171b76https://git.kernel.org/stable/c/e045d672ba06e1d35bacb56374d350de0ac99066
2025-02-26
Published