7.8
HIGH
CVE-2024-49986
"Android Tablets use-after-free UAF"
Description

In the Linux kernel, the following vulnerability has been resolved: platform/x86: x86-android-tablets: Fix use after free on platform_device_register() errors x86_android_tablet_remove() frees the pdevs[] array, so it should not be used after calling x86_android_tablet_remove(). When platform_device_register() fails, store the pdevs[x] PTR_ERR() value into the local ret variable before calling x86_android_tablet_remove() to avoid using pdevs[] after it has been freed.

INFO

Published Date :

Oct. 21, 2024, 6:15 p.m.

Last Modified :

Nov. 17, 2024, 3:15 p.m.

Source :

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

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2024-49986 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

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-2024-49986 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-49986 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

    Nov. 17, 2024

    Action Type Old Value New Value
    Added Reference kernel.org https://git.kernel.org/stable/c/ba0b09a2f327319e252d8f3032019b958c0a5cd9 [No types assigned]
  • Initial Analysis by [email protected]

    Oct. 25, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://git.kernel.org/stable/c/2fae3129c0c08e72b1fe93e61fd8fd203252094a No Types Assigned https://git.kernel.org/stable/c/2fae3129c0c08e72b1fe93e61fd8fd203252094a Patch
    Changed Reference Type https://git.kernel.org/stable/c/73a98cf79e4dbfa3d0c363e826c65aae089b313c No Types Assigned https://git.kernel.org/stable/c/73a98cf79e4dbfa3d0c363e826c65aae089b313c Patch
    Changed Reference Type https://git.kernel.org/stable/c/aac871e493fc8809e60209d9899b1af07e9dbfc8 No Types Assigned https://git.kernel.org/stable/c/aac871e493fc8809e60209d9899b1af07e9dbfc8 Patch
    Changed Reference Type https://git.kernel.org/stable/c/f08adc5177bd4343df09033f62ab562c09ba7f7d No Types Assigned https://git.kernel.org/stable/c/f08adc5177bd4343df09033f62ab562c09ba7f7d Patch
    Added CWE NIST CWE-416
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.17 up to (excluding) 6.6.55 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.7 up to (excluding) 6.10.14 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.11 up to (excluding) 6.11.3 *cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:*
  • CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Oct. 21, 2024

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: platform/x86: x86-android-tablets: Fix use after free on platform_device_register() errors x86_android_tablet_remove() frees the pdevs[] array, so it should not be used after calling x86_android_tablet_remove(). When platform_device_register() fails, store the pdevs[x] PTR_ERR() value into the local ret variable before calling x86_android_tablet_remove() to avoid using pdevs[] after it has been freed.
    Added Reference kernel.org https://git.kernel.org/stable/c/aac871e493fc8809e60209d9899b1af07e9dbfc8 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/f08adc5177bd4343df09033f62ab562c09ba7f7d [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/73a98cf79e4dbfa3d0c363e826c65aae089b313c [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/2fae3129c0c08e72b1fe93e61fd8fd203252094a [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.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-49986 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-2024-49986 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability