CVE-2022-49591
published 2025-02-26CVE-2022-49591: In the Linux kernel, the following vulnerability has been resolved: net: dsa: microchip: ksz_common: Fix refcount leak bug In ksz_switch_register(), we should…
PriorityP417medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.25%
16.9th percentile
In the Linux kernel, the following vulnerability has been resolved:
net: dsa: microchip: ksz_common: Fix refcount leak bug
In ksz_switch_register(), we should call of_node_put() for the
reference returned by of_get_child_by_name() which has increased
the refcount.
Affected
11 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 | >= 912aae27c6af6605eae967ab540c5e26bd76d421 < 88ec2ff42da3ac93b2437dc52fe25cd4372148e6 | 88ec2ff42da3ac93b2437dc52fe25cd4372148e6 |
| linux | linux | >= 912aae27c6af6605eae967ab540c5e26bd76d421 < 4165e02716518bbbe9c9104b39530d40928bc7ce | 4165e02716518bbbe9c9104b39530d40928bc7ce |
| linux | linux | >= 912aae27c6af6605eae967ab540c5e26bd76d421 < a14bd7475452c51835dd5a0cee4c8fa48dd0b539 | a14bd7475452c51835dd5a0cee4c8fa48dd0b539 |
| linux | linux_kernel | — | — |
| 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 | >= 5.16 < 5.18.15 | 5.18.15 |
| linux | linux_kernel | >= 5.9 < 5.15.58 | 5.15.58 |
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.
Red Hat
kernel: net: dsa: microchip: ksz_common: Fix refcount leak bug
vendor_redhat·2025-02-26·CVSS 5.5
CVE-2022-49591 [MEDIUM] CWE-402 kernel: net: dsa: microchip: ksz_common: Fix refcount leak bug
kernel: net: dsa: microchip: ksz_common: Fix refcount leak bug
In the Linux kernel, the following vulnerability has been resolved:
net: dsa: microchip: ksz_common: Fix refcount leak bug
In ksz_switch_register(), we should call of_node_put() for the
reference returned by of_get_child_by_name() which has increased
the refcount.
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) - Not affected
Package: kernel-rt (Red Hat Enterprise Linux 8) - Not affected
Package: kernel (Red Hat Enterprise Linux 9) - Not affected
Package: kernel-rt (Red Hat Enterpri
Debian
CVE-2022-49591: linux - In the Linux kernel, the following vulnerability has been resolved: net: dsa: m...
vendor_debian·2022·CVSS 5.5
CVE-2022-49591 [MEDIUM] CVE-2022-49591: linux - In the Linux kernel, the following vulnerability has been resolved: net: dsa: m...
In the Linux kernel, the following vulnerability has been resolved: net: dsa: microchip: ksz_common: Fix refcount leak bug In ksz_switch_register(), we should call of_node_put() for the reference returned by of_get_child_by_name() which has increased the refcount.
Scope: local
bookworm: resolved (fixed in 5.18.16-1)
bullseye: open
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-f8vw-rqqx-m52j: In the Linux kernel, the following vulnerability has been resolved:
net: dsa: microchip: ksz_common: Fix refcount leak bug
In ksz_switch_register(),
ghsa_unreviewed·2025-03-10
CVE-2022-49591 [MEDIUM] GHSA-f8vw-rqqx-m52j: In the Linux kernel, the following vulnerability has been resolved:
net: dsa: microchip: ksz_common: Fix refcount leak bug
In ksz_switch_register(),
In the Linux kernel, the following vulnerability has been resolved:
net: dsa: microchip: ksz_common: Fix refcount leak bug
In ksz_switch_register(), we should call of_node_put() for the
reference returned by of_get_child_by_name() which has increased
the refcount.
OSV
CVE-2022-49591: In the Linux kernel, the following vulnerability has been resolved: net: dsa: microchip: ksz_common: Fix refcount leak bug In ksz_switch_register(), w
osv·2025-02-26·CVSS 5.5
CVE-2022-49591 [MEDIUM] CVE-2022-49591: In the Linux kernel, the following vulnerability has been resolved: net: dsa: microchip: ksz_common: Fix refcount leak bug In ksz_switch_register(), w
In the Linux kernel, the following vulnerability has been resolved: net: dsa: microchip: ksz_common: Fix refcount leak bug In ksz_switch_register(), we should call of_node_put() for the reference returned by of_get_child_by_name() which has increased the refcount.
No detection rules found.
No public exploits indexed.
2025-02-26
Published