CVE-2022-49809
net/x25: Fix skb leak in x25_lapb_receive_frame()
Severity Score
5.5
*CVSS v3
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
In the Linux kernel, the following vulnerability has been resolved: net/x25: Fix skb leak in x25_lapb_receive_frame() x25_lapb_receive_frame() using skb_copy() to get a private copy of
skb, the new skb should be freed in the undersized/fragmented skb
error handling path. Otherwise there is a memory leak.
In the Linux kernel, the following vulnerability has been resolved: net/x25: Fix skb leak in x25_lapb_receive_frame() x25_lapb_receive_frame() using skb_copy() to get a private copy of skb, the new skb should be freed in the undersized/fragmented skb error handling path. Otherwise there is a memory leak.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2025-05-01 CVE Reserved
- 2025-05-01 CVE Published
- 2025-05-01 CVE Updated
- ---------- EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
CAPEC
References (10)
| URL | Tag | Source |
|---|---|---|
| https://git.kernel.org/stable/c/cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df | Vuln. Introduced | |
| https://git.kernel.org/stable/c/7f3ea0c12493c9ff38a13a89bcf08846b50c1f1c | Vuln. Introduced |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 3.1 < 4.9.334 Search vendor "Linux" for product "Linux Kernel" and version " >= 3.1 < 4.9.334" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 3.1 < 4.14.300 Search vendor "Linux" for product "Linux Kernel" and version " >= 3.1 < 4.14.300" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 3.1 < 4.19.267 Search vendor "Linux" for product "Linux Kernel" and version " >= 3.1 < 4.19.267" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 3.1 < 5.4.225 Search vendor "Linux" for product "Linux Kernel" and version " >= 3.1 < 5.4.225" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 3.1 < 5.10.156 Search vendor "Linux" for product "Linux Kernel" and version " >= 3.1 < 5.10.156" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 3.1 < 5.15.80 Search vendor "Linux" for product "Linux Kernel" and version " >= 3.1 < 5.15.80" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 3.1 < 6.0.10 Search vendor "Linux" for product "Linux Kernel" and version " >= 3.1 < 6.0.10" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 3.1 < 6.1 Search vendor "Linux" for product "Linux Kernel" and version " >= 3.1 < 6.1" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | 3.0.72 Search vendor "Linux" for product "Linux Kernel" and version "3.0.72" | en |
Affected
| ||||||