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Vulnerabilities

Vulnerability · CVE-2022-49926

In the Linux kernel, the following vulnerability has been resolved: net: dsa: Fix possible memory leaks in dsa_loop_init() kmemleak reported memory leaks in dsa_loop_init(): kmemle

Published May 1, 2025 · catalog updated May 11, 2026 · Linux Linux

Check this week

CVE-2022-49926 is not in CISA KEV. FIRST estimates a 19.00% chance of exploitation in the next 30 days. Check whether you run Linux Linux.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium5.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
19.00%
Remediation
Version ranges on file
Affected products
vendor Linux Linux 98cd1552ea27e512c7e99e2aa76042a26e4fb25c <4d2024b138d9f7b02ae13ee997fd3a71e9e46254

In the Linux kernel, the following vulnerability has been resolved: net: dsa: Fix possible memory leaks in dsa_loop_init() kmemleak reported memory leaks in dsa_loop_init(): kmemleak: 12 new suspected memory leaks unreferenced object 0xffff8880138ce000 (size 2048): comm "modprobe", pid 390, jiffies 4295040478 (age 238.976s) backtrace: [ ] kmalloc_trace+0x26/0x60 [ ] phy_device_create+0x5d/0x970 [ ] get_phy_device+0xf3/0x2b0 [ ] __fixed_phy_register.part.0+0x92/0x4e0 [ ] fixed_phy_register+0x84/0xb0 [ ] dsa_loop_init+0xa9/0x116 [dsa_loop] ... There are two reasons for memleak in dsa_loop_init()

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Linux Linux 98cd1552ea27e512c7e99e2aa76042a26e4fb25c <4d2024b138d9f7b02ae13ee997fd3a71e9e4625498cd1552ea27e512c7e99e2aa76042a26e4fb25c <4d2024b138d9f7b02ae13ee997fd3a71e9e46254

How to fix CVE-2022-49926

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2022-49926 is not in CISA KEV. FIRST estimates a 19.00% chance of exploitation in the next 30 days. Check whether you run Linux Linux.

Which versions are affected?

Compare what you have installed with Linux Linux 98cd1552ea27e512c7e99e2aa76042a26e4fb25c <4d2024b138d9f7b02ae13ee997fd3a71e9e46254 98cd1552ea27e512c7e99e2aa76042a26e4fb25c <4d2024b138d9f7b02ae13ee997fd3a71e9e46254. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 19.00%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. May 1, 2025 · EUVD

    Detected

    In the Linux kernel, the following vulnerability has been resolved: net: dsa: Fix possible memory leaks in dsa_loop_init() kmemleak reported memory leaks in dsa_loop_init(): kmemleak: 12 new suspected memory leaks unreferenced object 0xffff8880138ce000 (size 2048): comm "modprobe", pid 390, jiffies 4295040478 (age 238.976s) backtrace: [ ] kmalloc_trace+0x26/0x60 [ ] phy_device_create+0x5d/0x970 [

  2. May 11, 2026 · EUVD

    Updated

    In the Linux kernel, the following vulnerability has been resolved: net: dsa: Fix possible memory leaks in dsa_loop_init() kmemleak reported memory leaks in dsa_loop_init(): kmemleak: 12 new suspected memory leaks unreferenced object 0xffff8880138ce000 (size 2048): comm "modprobe", pid 390, jiffies 4295040478 (age 238.976s) backtrace: [ ] kmalloc_trace+0x26/0x60 [ ] phy_device_create+0x5d/0x970 [

Sources

  • CVE.orgVulnerability recordCVE-2022-49926

    Official CVE identifier

    cve.org
  • EUVDVulnerability recordEUVD-2025-12861

    In the Linux kernel, the following vulnerability has been resolved: net: dsa: Fix possible memory leaks in dsa_loop_init() kmemleak reported memory leaks in dsa_loop_init(): kmemleak: 12 new suspected memory leaks unreferenced object 0xffff8880138ce000 (size 2048): comm "modprobe

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 17, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.