5.5
MEDIUM
CVE-2024-53063
Linux DVBDEV Out-of-Memory Access Vulnerability
Description

In the Linux kernel, the following vulnerability has been resolved: media: dvbdev: prevent the risk of out of memory access The dvbdev contains a static variable used to store dvb minors. The behavior of it depends if CONFIG_DVB_DYNAMIC_MINORS is set or not. When not set, dvb_register_device() won't check for boundaries, as it will rely that a previous call to dvb_register_adapter() would already be enforcing it. On a similar way, dvb_device_open() uses the assumption that the register functions already did the needed checks. This can be fragile if some device ends using different calls. This also generate warnings on static check analysers like Coverity. So, add explicit guards to prevent potential risk of OOM issues.

INFO

Published Date :

Nov. 19, 2024, 6:15 p.m.

Last Modified :

Nov. 25, 2024, 9:08 p.m.

Source :

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

Remotely Exploitable :

No

Impact Score :

3.6

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2024-53063 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-2024-53063 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-53063 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]

    Nov. 25, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
    Added CWE NIST CWE-755
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 2.6.29 up to (excluding) 4.19.324 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.20 up to (excluding) 5.4.286 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.5 up to (excluding) 5.10.230 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.172 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.1.117 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.6.61 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.7 up to (excluding) 6.11.8 *cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.12:rc2:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.12:rc3:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.12:rc4:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.12:rc5:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.12:rc6:*:*:*:*:*:*
    Changed Reference Type https://git.kernel.org/stable/c/1e461672616b726f29261ee81bb991528818537c No Types Assigned https://git.kernel.org/stable/c/1e461672616b726f29261ee81bb991528818537c Patch
    Changed Reference Type https://git.kernel.org/stable/c/3b88675e18b6517043a6f734eaa8ea6eb3bfa140 No Types Assigned https://git.kernel.org/stable/c/3b88675e18b6517043a6f734eaa8ea6eb3bfa140 Patch
    Changed Reference Type https://git.kernel.org/stable/c/5f76f7df14861e3a560898fa41979ec92424b58f No Types Assigned https://git.kernel.org/stable/c/5f76f7df14861e3a560898fa41979ec92424b58f Patch
    Changed Reference Type https://git.kernel.org/stable/c/972e63e895abbe8aa1ccbdbb4e6362abda7cd457 No Types Assigned https://git.kernel.org/stable/c/972e63e895abbe8aa1ccbdbb4e6362abda7cd457 Patch
    Changed Reference Type https://git.kernel.org/stable/c/9c17085fabbde2041c893d29599800f2d4992b23 No Types Assigned https://git.kernel.org/stable/c/9c17085fabbde2041c893d29599800f2d4992b23 Patch
    Changed Reference Type https://git.kernel.org/stable/c/a4a17210c03ade1c8d9a9f193a105654b7a05c11 No Types Assigned https://git.kernel.org/stable/c/a4a17210c03ade1c8d9a9f193a105654b7a05c11 Patch
    Changed Reference Type https://git.kernel.org/stable/c/b751a96025275c17f04083cbfe856822f1658946 No Types Assigned https://git.kernel.org/stable/c/b751a96025275c17f04083cbfe856822f1658946 Patch
    Changed Reference Type https://git.kernel.org/stable/c/fedfde9deb83ac8d2f3d5f36f111023df34b1684 No Types Assigned https://git.kernel.org/stable/c/fedfde9deb83ac8d2f3d5f36f111023df34b1684 Patch
  • CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Nov. 19, 2024

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: media: dvbdev: prevent the risk of out of memory access The dvbdev contains a static variable used to store dvb minors. The behavior of it depends if CONFIG_DVB_DYNAMIC_MINORS is set or not. When not set, dvb_register_device() won't check for boundaries, as it will rely that a previous call to dvb_register_adapter() would already be enforcing it. On a similar way, dvb_device_open() uses the assumption that the register functions already did the needed checks. This can be fragile if some device ends using different calls. This also generate warnings on static check analysers like Coverity. So, add explicit guards to prevent potential risk of OOM issues.
    Added Reference kernel.org https://git.kernel.org/stable/c/fedfde9deb83ac8d2f3d5f36f111023df34b1684 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/3b88675e18b6517043a6f734eaa8ea6eb3bfa140 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/a4a17210c03ade1c8d9a9f193a105654b7a05c11 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/5f76f7df14861e3a560898fa41979ec92424b58f [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/b751a96025275c17f04083cbfe856822f1658946 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/1e461672616b726f29261ee81bb991528818537c [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/9c17085fabbde2041c893d29599800f2d4992b23 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/972e63e895abbe8aa1ccbdbb4e6362abda7cd457 [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-2024-53063 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-2024-53063 weaknesses.

CVSS31 - Vulnerability Scoring System
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