CVE-2022-49656
published 2025-02-26CVE-2022-49656: In the Linux kernel, the following vulnerability has been resolved: ARM: meson: Fix refcount leak in meson_smp_prepare_cpus of_find_compatible_node() returns a…
PriorityP417medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.26%
17.7th percentile
In the Linux kernel, the following vulnerability has been resolved:
ARM: meson: Fix refcount leak in meson_smp_prepare_cpus
of_find_compatible_node() returns a node pointer with refcount
incremented, we should use of_node_put() on it when done.
Add missing of_node_put() to avoid refcount leak.
Affected
18 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 5.18.14-1 (bookworm) | linux 5.18.14-1 (bookworm) |
| linux | linux | — | — |
| linux | linux | >= d850f3e5d2966e5c9eb55f66181cee960737e04c < 2e1bcd33478ef44e63a45457055060b5fe4118ad | 2e1bcd33478ef44e63a45457055060b5fe4118ad |
| linux | linux | >= d850f3e5d2966e5c9eb55f66181cee960737e04c < 3cf8ece9113242c10f83c7675ea4f4f67959ee43 | 3cf8ece9113242c10f83c7675ea4f4f67959ee43 |
| linux | linux | >= d850f3e5d2966e5c9eb55f66181cee960737e04c < 3d90607e7e6afa89768b0aaa915b58bd2b849276 | 3d90607e7e6afa89768b0aaa915b58bd2b849276 |
| linux | linux | >= d850f3e5d2966e5c9eb55f66181cee960737e04c < 7208101ded1e9dcc52c8f0f8b16474211c871c1a | 7208101ded1e9dcc52c8f0f8b16474211c871c1a |
| linux | linux | >= d850f3e5d2966e5c9eb55f66181cee960737e04c < c5fbf4f74c94fd60d5e9bf9f7f8268c3601562ca | c5fbf4f74c94fd60d5e9bf9f7f8268c3601562ca |
| linux | linux | >= d850f3e5d2966e5c9eb55f66181cee960737e04c < 34d2cd3fccced12b958b8848e3eff0ee4296764c | 34d2cd3fccced12b958b8848e3eff0ee4296764c |
| linux | linux_kernel | — | — |
| linux | linux_kernel | >= 0 < 5.10.136-1 | 5.10.136-1 |
| linux | linux_kernel | >= 0 < 5.18.14-1 | 5.18.14-1 |
| linux | linux_kernel | >= 0 < 5.18.14-1 | 5.18.14-1 |
| linux | linux_kernel | >= 0 < 5.18.14-1 | 5.18.14-1 |
| linux | linux_kernel | >= 4.15 < 4.19.252 | 4.19.252 |
| linux | linux_kernel | >= 4.20 < 5.4.205 | 5.4.205 |
| linux | linux_kernel | >= 5.11 < 5.15.54 | 5.15.54 |
| linux | linux_kernel | >= 5.16 < 5.18.11 | 5.18.11 |
| linux | linux_kernel | >= 5.5 < 5.10.130 | 5.10.130 |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv5.5MEDIUM
vendor_debian5.5MEDIUM
vendor_redhat5.5MEDIUM
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.
GHSA
GHSA-c7vj-66rw-q9c8: In the Linux kernel, the following vulnerability has been resolved:
ARM: meson: Fix refcount leak in meson_smp_prepare_cpus
of_find_compatible_node(
ghsa_unreviewed·2025-03-12
CVE-2022-49656 [MEDIUM] GHSA-c7vj-66rw-q9c8: In the Linux kernel, the following vulnerability has been resolved:
ARM: meson: Fix refcount leak in meson_smp_prepare_cpus
of_find_compatible_node(
In the Linux kernel, the following vulnerability has been resolved:
ARM: meson: Fix refcount leak in meson_smp_prepare_cpus
of_find_compatible_node() returns a node pointer with refcount
incremented, we should use of_node_put() on it when done.
Add missing of_node_put() to avoid refcount leak.
OSV
CVE-2022-49656: In the Linux kernel, the following vulnerability has been resolved: ARM: meson: Fix refcount leak in meson_smp_prepare_cpus of_find_compatible_node()
osv·2025-02-26·CVSS 5.5
CVE-2022-49656 [MEDIUM] CVE-2022-49656: In the Linux kernel, the following vulnerability has been resolved: ARM: meson: Fix refcount leak in meson_smp_prepare_cpus of_find_compatible_node()
In the Linux kernel, the following vulnerability has been resolved: ARM: meson: Fix refcount leak in meson_smp_prepare_cpus of_find_compatible_node() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak.
Red Hat
kernel: ARM: meson: Fix refcount leak in meson_smp_prepare_cpus
vendor_redhat·2025-02-26·CVSS 5.5
CVE-2022-49656 [MEDIUM] kernel: ARM: meson: Fix refcount leak in meson_smp_prepare_cpus
kernel: ARM: meson: Fix refcount leak in meson_smp_prepare_cpus
In the Linux kernel, the following vulnerability has been resolved:
ARM: meson: Fix refcount leak in meson_smp_prepare_cpus
of_find_compatible_node() returns a node pointer with refcount
incremented, we should use of_node_put() on it when done.
Add missing of_node_put() to avoid refcount leak.
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) - Not affected
Package: kernel-rt (Red Hat Enterprise Linux 7) - Not affected
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 (Red Hat Enterprise Linux 9) - Fix
Debian
CVE-2022-49656: linux - In the Linux kernel, the following vulnerability has been resolved: ARM: meson:...
vendor_debian·2022·CVSS 5.5
CVE-2022-49656 [MEDIUM] CVE-2022-49656: linux - In the Linux kernel, the following vulnerability has been resolved: ARM: meson:...
In the Linux kernel, the following vulnerability has been resolved: ARM: meson: Fix refcount leak in meson_smp_prepare_cpus of_find_compatible_node() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak.
Scope: local
bookworm: resolved (fixed in 5.18.14-1)
bullseye: resolved (fixed in 5.10.136-1)
forky: resolved (fixed in 5.18.14-1)
sid: resolved (fixed in 5.18.14-1)
trixie: resolved (fixed in 5.18.14-1)
No detection rules found.
No public exploits indexed.
https://git.kernel.org/stable/c/2e1bcd33478ef44e63a45457055060b5fe4118adhttps://git.kernel.org/stable/c/34d2cd3fccced12b958b8848e3eff0ee4296764chttps://git.kernel.org/stable/c/3cf8ece9113242c10f83c7675ea4f4f67959ee43https://git.kernel.org/stable/c/3d90607e7e6afa89768b0aaa915b58bd2b849276https://git.kernel.org/stable/c/7208101ded1e9dcc52c8f0f8b16474211c871c1ahttps://git.kernel.org/stable/c/c5fbf4f74c94fd60d5e9bf9f7f8268c3601562ca
2025-02-26
Published