5.5
MEDIUM CVSS 3.1
CVE-2024-26710
PowerPC KASAN Stack Overflow Prevention
Description

In the Linux kernel, the following vulnerability has been resolved: powerpc/kasan: Limit KASAN thread size increase to 32KB KASAN is seen to increase stack usage, to the point that it was reported to lead to stack overflow on some 32-bit machines (see link). To avoid overflows the stack size was doubled for KASAN builds in commit 3e8635fb2e07 ("powerpc/kasan: Force thread size increase with KASAN"). However with a 32KB stack size to begin with, the doubling leads to a 64KB stack, which causes build errors: arch/powerpc/kernel/switch.S:249: Error: operand out of range (0x000000000000fe50 is not between 0xffffffffffff8000 and 0x0000000000007fff) Although the asm could be reworked, in practice a 32KB stack seems sufficient even for KASAN builds - the additional usage seems to be in the 2-3KB range for a 64-bit KASAN build. So only increase the stack for KASAN if the stack size is < 32KB.

INFO

Published Date :

April 3, 2024, 3:15 p.m.

Last Modified :

June 19, 2025, 1:15 p.m.

Remotely Exploit :

No

Source :

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

The following products are affected by CVE-2024-26710 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
The Linux kernel is vulnerable; update to a version that addresses the vulnerability.
  • Update the Linux kernel to a patched version.
  • Reboot the system to apply the update.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-26710 is associated with the following CWEs:

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-2024-26710 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-26710 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.

  • CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Jun. 19, 2025

    Action Type Old Value New Value
    Removed Reference https://git.kernel.org/stable/c/4297217bcf1f0948a19c2bacc6b68d92e7778ad9
    Removed Reference Type https://git.kernel.org/stable/c/4297217bcf1f0948a19c2bacc6b68d92e7778ad9 Types: Patch
  • Initial Analysis by [email protected]

    Mar. 17, 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 CWE-770
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.1.75 from (excluding) 6.1.79 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.6.14 from (excluding) 6.6.18 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.7.2 from (excluding) 6.7.6
    Added Reference Type CVE: https://git.kernel.org/stable/c/4297217bcf1f0948a19c2bacc6b68d92e7778ad9 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/4297217bcf1f0948a19c2bacc6b68d92e7778ad9 Types: Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/4cc31fa07445879a13750cb061bb8c2654975fcb Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/4cc31fa07445879a13750cb061bb8c2654975fcb Types: Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/b29b16bd836a838b7690f80e37f8376414c74cbe Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/b29b16bd836a838b7690f80e37f8376414c74cbe Types: Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/f1acb109505d983779bbb7e20a1ee6244d2b5736 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/f1acb109505d983779bbb7e20a1ee6244d2b5736 Types: Patch
  • 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/4297217bcf1f0948a19c2bacc6b68d92e7778ad9
    Added Reference https://git.kernel.org/stable/c/4cc31fa07445879a13750cb061bb8c2654975fcb
    Added Reference https://git.kernel.org/stable/c/b29b16bd836a838b7690f80e37f8376414c74cbe
    Added Reference https://git.kernel.org/stable/c/f1acb109505d983779bbb7e20a1ee6244d2b5736
  • 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 Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Apr. 04, 2024

    Action Type Old Value New Value
    Added Reference kernel.org https://git.kernel.org/stable/c/f1acb109505d983779bbb7e20a1ee6244d2b5736 [No types assigned]
  • CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Apr. 03, 2024

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: powerpc/kasan: Limit KASAN thread size increase to 32KB KASAN is seen to increase stack usage, to the point that it was reported to lead to stack overflow on some 32-bit machines (see link). To avoid overflows the stack size was doubled for KASAN builds in commit 3e8635fb2e07 ("powerpc/kasan: Force thread size increase with KASAN"). However with a 32KB stack size to begin with, the doubling leads to a 64KB stack, which causes build errors: arch/powerpc/kernel/switch.S:249: Error: operand out of range (0x000000000000fe50 is not between 0xffffffffffff8000 and 0x0000000000007fff) Although the asm could be reworked, in practice a 32KB stack seems sufficient even for KASAN builds - the additional usage seems to be in the 2-3KB range for a 64-bit KASAN build. So only increase the stack for KASAN if the stack size is < 32KB.
    Added Reference kernel.org https://git.kernel.org/stable/c/4297217bcf1f0948a19c2bacc6b68d92e7778ad9 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/4cc31fa07445879a13750cb061bb8c2654975fcb [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/b29b16bd836a838b7690f80e37f8376414c74cbe [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