5.5
MEDIUM CVSS 3.1
CVE-2023-52619
pstore/ram: Fix crash when setting number of cpus to an odd number
Description

In the Linux kernel, the following vulnerability has been resolved: pstore/ram: Fix crash when setting number of cpus to an odd number When the number of cpu cores is adjusted to 7 or other odd numbers, the zone size will become an odd number. The address of the zone will become: addr of zone0 = BASE addr of zone1 = BASE + zone_size addr of zone2 = BASE + zone_size*2 ... The address of zone1/3/5/7 will be mapped to non-alignment va. Eventually crashes will occur when accessing these va. So, use ALIGN_DOWN() to make sure the zone size is even to avoid this bug.

INFO

Published Date :

March 18, 2024, 11:15 a.m.

Last Modified :

Nov. 21, 2024, 8:40 a.m.

Remotely Exploit :

No

Source :

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

The following products are affected by CVE-2023-52619 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 MEDIUM [email protected]
Solution
This addresses a kernel alignment vulnerability; update kernel and related system packages.
  • Update the affected kernel packages.
  • Update other affected packages.
Public PoC/Exploit Available at Github

CVE-2023-52619 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References to Advisories, Solutions, and Tools
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-52619 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-2023-52619 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).

Ini adalah repository kumpulan CVE v.5

allcve cve cvelist newcve

Updated: 1 year ago
2 stars 0 fork 0 watcher
Born at : March 24, 2024, 3:01 p.m. This repo has been linked 1214 different CVEs too.

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

The following list is the news that have been mention CVE-2023-52619 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-52619 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]

    Mar. 10, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
    Added CWE NVD-CWE-noinfo
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 from (excluding) 5.15.149 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.5 from (excluding) 5.10.210 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.7 from (excluding) 6.7.4 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 from (excluding) 6.6.16 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 from (excluding) 6.1.77 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.20 from (excluding) 5.4.269 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (excluding) 4.19.307
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
    Added Reference Type CVE: https://git.kernel.org/stable/c/0593cfd321df9001142a9d2c58d4144917dff7ee Types: Mailing List, Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/0593cfd321df9001142a9d2c58d4144917dff7ee Types: Mailing List, Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/2a37905d47bffec61e95d99f0c1cc5dc6377956c Types: Mailing List, Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/2a37905d47bffec61e95d99f0c1cc5dc6377956c Types: Mailing List, Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/75b0f71b26b3ad833c5c0670109c0af6e021e86a Types: Mailing List, Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/75b0f71b26b3ad833c5c0670109c0af6e021e86a Types: Mailing List, Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/8b69c30f4e8b69131d92096cb296dc1f217101e4 Types: Mailing List, Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/8b69c30f4e8b69131d92096cb296dc1f217101e4 Types: Mailing List, Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/a63e48cd835c34c38ef671d344cc029b1ea5bf10 Types: Mailing List, Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/a63e48cd835c34c38ef671d344cc029b1ea5bf10 Types: Mailing List, Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/cd40e43f870cf21726b22487a95ed223790b3542 Types: Mailing List, Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/cd40e43f870cf21726b22487a95ed223790b3542 Types: Mailing List, Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/d49270a04623ce3c0afddbf3e984cb245aa48e9c Types: Mailing List, Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/d49270a04623ce3c0afddbf3e984cb245aa48e9c Types: Mailing List, Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/e9f6ac50890104fdf8194f2865680689239d30fb Types: Mailing List, Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/e9f6ac50890104fdf8194f2865680689239d30fb Types: Mailing List, Patch
    Added Reference Type CVE: https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html Types: Mailing List
    Added Reference Type CVE: https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html Types: Mailing List
  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://git.kernel.org/stable/c/0593cfd321df9001142a9d2c58d4144917dff7ee
    Added Reference https://git.kernel.org/stable/c/2a37905d47bffec61e95d99f0c1cc5dc6377956c
    Added Reference https://git.kernel.org/stable/c/75b0f71b26b3ad833c5c0670109c0af6e021e86a
    Added Reference https://git.kernel.org/stable/c/8b69c30f4e8b69131d92096cb296dc1f217101e4
    Added Reference https://git.kernel.org/stable/c/a63e48cd835c34c38ef671d344cc029b1ea5bf10
    Added Reference https://git.kernel.org/stable/c/cd40e43f870cf21726b22487a95ed223790b3542
    Added Reference https://git.kernel.org/stable/c/d49270a04623ce3c0afddbf3e984cb245aa48e9c
    Added Reference https://git.kernel.org/stable/c/e9f6ac50890104fdf8194f2865680689239d30fb
    Added Reference https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
    Added Reference https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html
  • CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Nov. 04, 2024

    Action Type Old Value New Value
    Removed Reference kernel.org https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
    Removed Reference kernel.org https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html
  • CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Jun. 27, 2024

    Action Type Old Value New Value
    Added Reference kernel.org https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html [No types assigned]
  • CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Jun. 25, 2024

    Action Type Old Value New Value
    Added Reference kernel.org https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html [No types assigned]
  • CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    May. 29, 2024

    Action Type Old Value New Value
  • CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Mar. 18, 2024

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: pstore/ram: Fix crash when setting number of cpus to an odd number When the number of cpu cores is adjusted to 7 or other odd numbers, the zone size will become an odd number. The address of the zone will become: addr of zone0 = BASE addr of zone1 = BASE + zone_size addr of zone2 = BASE + zone_size*2 ... The address of zone1/3/5/7 will be mapped to non-alignment va. Eventually crashes will occur when accessing these va. So, use ALIGN_DOWN() to make sure the zone size is even to avoid this bug.
    Added Reference kernel.org https://git.kernel.org/stable/c/8b69c30f4e8b69131d92096cb296dc1f217101e4 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/e9f6ac50890104fdf8194f2865680689239d30fb [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/a63e48cd835c34c38ef671d344cc029b1ea5bf10 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/2a37905d47bffec61e95d99f0c1cc5dc6377956c [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/75b0f71b26b3ad833c5c0670109c0af6e021e86a [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/0593cfd321df9001142a9d2c58d4144917dff7ee [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/cd40e43f870cf21726b22487a95ed223790b3542 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/d49270a04623ce3c0afddbf3e984cb245aa48e9c [No types assigned]
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.
Vulnerability Scoring Details
Base CVSS Score: 5.5
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact