CVE-2022-50389

MEDIUM EPSS 4.2%
Published Sep 18, 20259mo ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Sep 18, 2025 9mo ago
Last Modified Jun 17, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: tpm: tpm_crb: Add the missed acpi_put_table() to fix memory leak In crb_acpi_add(), we get the TPM2 table to retrieve information like start method, and then assign them to the priv data, so the TPM2 table is not used after the init, should be freed, call acpi_put_table() to fix the memory leak.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
4.2% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-401

Affected Products 7

VendorProductVersionRange
linuxlinux_kernel*≥4.0  –  <4.14.303
linuxlinux_kernel*≥4.15  –  <4.19.270
linuxlinux_kernel*≥4.20  –  <5.4.229
linuxlinux_kernel*≥5.5  –  <5.10.163
linuxlinux_kernel*≥5.11  –  <5.15.87
linuxlinux_kernel*≥5.16  –  <6.0.17
linuxlinux_kernel*≥6.1  –  <6.1.3

References 8

  • git.kernel.org https://git.kernel.org/stable/c/08fd965521d0e172d540cf945517810895fcb199
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/0bd9b4be721c776f77adcaf34105dfca3007ddb9
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/1af2232b13837ce0f3a082b9f43735b09aafc367
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/2fcd3dc8b97a14f1672729c86b7041a1a89b052a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/37e90c374dd11cf4919c51e847c6d6ced0abc555
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/927860dfa161ae8392a264197257dbdc52b26b0f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/986cd9a9b95423e35a2cbb8e9105aec0e0d7f337
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b0785edaf649e5f04dc7f75533e810f4c00e4106
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/08fd965521d0e172d540cf945517810895fcb199
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/0bd9b4be721c776f77adcaf34105dfca3007ddb9
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/1af2232b13837ce0f3a082b9f43735b09aafc367
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/2fcd3dc8b97a14f1672729c86b7041a1a89b052a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/37e90c374dd11cf4919c51e847c6d6ced0abc555
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/927860dfa161ae8392a264197257dbdc52b26b0f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/986cd9a9b95423e35a2cbb8e9105aec0e0d7f337
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b0785edaf649e5f04dc7f75533e810f4c00e4106
    Patch