// For flags

CVE-2022-48911

netfilter: nf_queue: fix possible use-after-free

Severity Score

"-"
*CVSS v-

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

In the Linux kernel, the following vulnerability has been resolved:

netfilter: nf_queue: fix possible use-after-free

Eric Dumazet says:
The sock_hold() side seems suspect, because there is no guarantee
that sk_refcnt is not already 0.

On failure, we cannot queue the packet and need to indicate an
error. The packet will be dropped by the caller.

v2: split skb prefetch hunk into separate change

*Credits: N/A
CVSS Scores
Attack Vector
-
Attack Complexity
-
Privileges Required
-
User Interaction
-
Scope
-
Confidentiality
-
Integrity
-
Availability
-
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2024-08-21 CVE Reserved
  • 2024-08-22 CVE Published
  • 2024-09-12 CVE Updated
  • 2024-09-13 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
CAPEC
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"
>= 2.6.29 < 4.9.305
Search vendor "Linux" for product "Linux Kernel" and version " >= 2.6.29 < 4.9.305"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 2.6.29 < 4.14.270
Search vendor "Linux" for product "Linux Kernel" and version " >= 2.6.29 < 4.14.270"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 2.6.29 < 4.19.233
Search vendor "Linux" for product "Linux Kernel" and version " >= 2.6.29 < 4.19.233"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 2.6.29 < 5.4.183
Search vendor "Linux" for product "Linux Kernel" and version " >= 2.6.29 < 5.4.183"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 2.6.29 < 5.10.104
Search vendor "Linux" for product "Linux Kernel" and version " >= 2.6.29 < 5.10.104"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 2.6.29 < 5.15.27
Search vendor "Linux" for product "Linux Kernel" and version " >= 2.6.29 < 5.15.27"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 2.6.29 < 5.16.13
Search vendor "Linux" for product "Linux Kernel" and version " >= 2.6.29 < 5.16.13"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 2.6.29 < 5.17
Search vendor "Linux" for product "Linux Kernel" and version " >= 2.6.29 < 5.17"
en
Affected