7.8
HIGH CVSS 3.1
CVE-2026-46219
spi: mpc52xx: fix use-after-free on unbind
Description

In the Linux kernel, the following vulnerability has been resolved: spi: mpc52xx: fix use-after-free on unbind The state machine work is scheduled by the interrupt handler and therefore needs to be cancelled after disabling interrupts to avoid a potential use-after-free.

INFO

Published Date :

May 28, 2026, 10:16 a.m.

Last Modified :

June 10, 2026, 6:44 p.m.

Remotely Exploit :

No

Source :

416baaa9-dc9f-4396-8d5f-8c081fb06d67
Affected Products

The following products are affected by CVE-2026-46219 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Linux linux_kernel
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH [email protected]
Solution
Fix use-after-free by cancelling state machine work after disabling interrupts.
  • Cancel state machine work after disabling interrupts.
  • Apply the provided kernel patch.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-46219 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-46219 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-46219 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-46219 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Jun. 10, 2026

    Action Type Old Value New Value
    Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-416
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:6.13:rc2:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.13:rc3:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.13:rc4:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.4.287 up to (excluding) 5.5 *cpe:2.3:o:linux:linux_kernel:6.13:rc5:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.13:rc6:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.13:rc7:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.13:-:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.6.66 up to (excluding) 6.6.140 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.19 up to (excluding) 7.0.9 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.10.231 up to (excluding) 5.10.258 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.15.174 up to (excluding) 5.15.209 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.1.120 up to (excluding) 6.1.175 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.12.5 up to (excluding) 6.12.90 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.13.1 up to (excluding) 6.18.32
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/0944b20e9dfa2917bd70eb5b301cbb67fe54a718 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/6c3e413919a12627d04a31a4a5fccb9fc129bb02 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/706b3dc2ac7a998c55e14b3fd2e8f934c367e6e0 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/ac8316c896c79f32c1d0a38cb41fd2b14cf8112e Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/bb6b50f709c5a01906ff72a07fdc070bb3357188 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/bbcd6dd8e9f264440eaf6167382bf404911c1c46 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/ed929d40963073f23cfb50219ccbcc6e0c3ea641 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/ee52da0dd83ebcd89ecbbe2660c57b15a25489f2 Types: Patch
  • CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Jun. 01, 2026

    Action Type Old Value New Value
    Added Reference https://git.kernel.org/stable/c/0944b20e9dfa2917bd70eb5b301cbb67fe54a718
    Added Reference https://git.kernel.org/stable/c/ac8316c896c79f32c1d0a38cb41fd2b14cf8112e
    Added Reference https://git.kernel.org/stable/c/ed929d40963073f23cfb50219ccbcc6e0c3ea641
  • New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    May. 28, 2026

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: spi: mpc52xx: fix use-after-free on unbind The state machine work is scheduled by the interrupt handler and therefore needs to be cancelled after disabling interrupts to avoid a potential use-after-free.
    Added Reference https://git.kernel.org/stable/c/6c3e413919a12627d04a31a4a5fccb9fc129bb02
    Added Reference https://git.kernel.org/stable/c/706b3dc2ac7a998c55e14b3fd2e8f934c367e6e0
    Added Reference https://git.kernel.org/stable/c/bb6b50f709c5a01906ff72a07fdc070bb3357188
    Added Reference https://git.kernel.org/stable/c/bbcd6dd8e9f264440eaf6167382bf404911c1c46
    Added Reference https://git.kernel.org/stable/c/ee52da0dd83ebcd89ecbbe2660c57b15a25489f2
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.