7.8
HIGH
CVE-2022-48962
Hisilicon Net Use-After-Free Vulnerability
Description

In the Linux kernel, the following vulnerability has been resolved: net: hisilicon: Fix potential use-after-free in hisi_femac_rx() The skb is delivered to napi_gro_receive() which may free it, after calling this, dereferencing skb may trigger use-after-free.

INFO

Published Date :

Oct. 21, 2024, 8:15 p.m.

Last Modified :

Oct. 24, 2024, 7:27 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-2022-48962 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-2022-48962 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-48962 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]

    Oct. 24, 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/196e12671cb629d9f3b77b4d8bec854fc445533a No Types Assigned https://git.kernel.org/stable/c/196e12671cb629d9f3b77b4d8bec854fc445533a Patch
    Changed Reference Type https://git.kernel.org/stable/c/296a50aa8b2982117520713edc1375777a9f8506 No Types Assigned https://git.kernel.org/stable/c/296a50aa8b2982117520713edc1375777a9f8506 Patch
    Changed Reference Type https://git.kernel.org/stable/c/3501da8eb6d0f5f114a09ec953c54423f6f35885 No Types Assigned https://git.kernel.org/stable/c/3501da8eb6d0f5f114a09ec953c54423f6f35885 Patch
    Changed Reference Type https://git.kernel.org/stable/c/4640177049549de1a43e9bc49265f0cdfce08cfd No Types Assigned https://git.kernel.org/stable/c/4640177049549de1a43e9bc49265f0cdfce08cfd Patch
    Changed Reference Type https://git.kernel.org/stable/c/6f4798ac9c9e98f41553c4f5e6c832c8860a6942 No Types Assigned https://git.kernel.org/stable/c/6f4798ac9c9e98f41553c4f5e6c832c8860a6942 Patch
    Changed Reference Type https://git.kernel.org/stable/c/8595a2db8eb0ffcbb466eb9f4a7507a5ba06ebb9 No Types Assigned https://git.kernel.org/stable/c/8595a2db8eb0ffcbb466eb9f4a7507a5ba06ebb9 Patch
    Changed Reference Type https://git.kernel.org/stable/c/aceec8ab752428d8e151321479e82cc1a40fee2e No Types Assigned https://git.kernel.org/stable/c/aceec8ab752428d8e151321479e82cc1a40fee2e Patch
    Changed Reference Type https://git.kernel.org/stable/c/e71a46cc8c9ad75f3bb0e4b361e81f79c0214cca No Types Assigned https://git.kernel.org/stable/c/e71a46cc8c9ad75f3bb0e4b361e81f79c0214cca Patch
    Added CWE NIST CWE-416
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.8 up to (excluding) 4.9.336 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.10 up to (excluding) 4.14.302 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.15 up to (excluding) 4.19.269 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.20 up to (excluding) 5.4.227 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.5 up to (excluding) 5.10.159 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.83 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.0.13 *cpe:2.3:o:linux:linux_kernel:6.1:rc1:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.1:rc2:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.1:rc3:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.1:rc4:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.1:rc5:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.1:rc6:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.1:rc7:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.1:rc8:*:*:*:*:*:*
  • 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: net: hisilicon: Fix potential use-after-free in hisi_femac_rx() The skb is delivered to napi_gro_receive() which may free it, after calling this, dereferencing skb may trigger use-after-free.
    Added Reference kernel.org https://git.kernel.org/stable/c/3501da8eb6d0f5f114a09ec953c54423f6f35885 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/196e12671cb629d9f3b77b4d8bec854fc445533a [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/aceec8ab752428d8e151321479e82cc1a40fee2e [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/e71a46cc8c9ad75f3bb0e4b361e81f79c0214cca [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/296a50aa8b2982117520713edc1375777a9f8506 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/6f4798ac9c9e98f41553c4f5e6c832c8860a6942 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/8595a2db8eb0ffcbb466eb9f4a7507a5ba06ebb9 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/4640177049549de1a43e9bc49265f0cdfce08cfd [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-2022-48962 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-2022-48962 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
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Scope
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