// For flags

CVE-2022-49058

cifs: potential buffer overflow in handling symlinks

Time Line
Published
2024-03-19
Updated
2024-03-19
Firt exploit
2024-03-19
Overview
Descriptions (1)
MITRE
CWE (0)
CAPEC (-)
Risk
CVSS Score
-
SSVC
-
KEV
-
EPSS
Affected Products (-)
Vendors (1)
linux
Products (1)
linux_kernel
Versions (8)
>= 2.6.37 < 4.9.311, >= 2.6.37 < 4.14.276, >= 2.6.37 < 4.19.239, >= 2.6.37 < 5.4.190, >= 2.6.37 < 5.10.112, >= 2.6.37 < 5.15.35, >= 2.6.37 < 5.17.4, >= 2.6.37 < 5.18
Intel Resources (-)
Advisories (-)
-
Exploits (-)
-
Plugins (-)
-
References (9)
General (1)
kernel
Exploits & POcs (-)
Patches (8)
kernel
Advisories (-)
Summary
Descriptions

In the Linux kernel, the following vulnerability has been resolved: cifs: potential buffer overflow in handling symlinks Smatch printed a warning: arch/x86/crypto/poly1305_glue.c:198 poly1305_update_arch() error: __memcpy() 'dctx->buf' too small (16 vs u32max) It's caused because Smatch marks 'link_len' as untrusted since it comes
from sscanf(). Add a check to ensure that 'link_len' is not larger than
the size of the 'link_str' buffer.

*Credits: N/A
CVSS Scores
Attack Vector
-
Attack Complexity
-
Privileges Required
-
User Interaction
-
Scope
-
Confidentiality
-
Integrity
-
Availability
-
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2025-02-26 CVE Reserved
  • 2025-02-26 CVE Published
  • 2025-02-26 CVE Updated
  • ---------- EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
CAPEC
Threat Intelligence Resources (0)
Security Advisory details:

Select an advisory to view details here.

Select an exploit to view details here.

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"
>= 2.6.37 < 4.9.311
Search vendor "Linux" for product "Linux Kernel" and version " >= 2.6.37 < 4.9.311"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 2.6.37 < 4.14.276
Search vendor "Linux" for product "Linux Kernel" and version " >= 2.6.37 < 4.14.276"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 2.6.37 < 4.19.239
Search vendor "Linux" for product "Linux Kernel" and version " >= 2.6.37 < 4.19.239"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 2.6.37 < 5.4.190
Search vendor "Linux" for product "Linux Kernel" and version " >= 2.6.37 < 5.4.190"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 2.6.37 < 5.10.112
Search vendor "Linux" for product "Linux Kernel" and version " >= 2.6.37 < 5.10.112"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 2.6.37 < 5.15.35
Search vendor "Linux" for product "Linux Kernel" and version " >= 2.6.37 < 5.15.35"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 2.6.37 < 5.17.4
Search vendor "Linux" for product "Linux Kernel" and version " >= 2.6.37 < 5.17.4"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 2.6.37 < 5.18
Search vendor "Linux" for product "Linux Kernel" and version " >= 2.6.37 < 5.18"
en
Affected