// For flags

CVE-2024-39489

ipv6: sr: fix memleak in seg6_hmac_init_algo

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:

ipv6: sr: fix memleak in seg6_hmac_init_algo

seg6_hmac_init_algo returns without cleaning up the previous allocations
if one fails, so it's going to leak all that memory and the crypto tfms.

Update seg6_hmac_exit to only free the memory when allocated, so we can
reuse the code directly.

En el kernel de Linux, se resolvió la siguiente vulnerabilidad: ipv6: sr: corrige memleak en seg6_hmac_init_algo seg6_hmac_init_algo regresa sin limpiar las asignaciones anteriores si una falla, por lo que perderá toda esa memoria y los tfms criptográficos. Actualice seg6_hmac_exit para liberar solo la memoria cuando esté asignada, de modo que podamos reutilizar el código directamente.

*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
  • 2024-06-25 CVE Reserved
  • 2024-07-10 CVE Published
  • 2024-08-01 EPSS Updated
  • 2024-08-02 CVE 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"
>= 4.10 < 4.19.316
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.10 < 4.19.316"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.10 < 5.4.278
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.10 < 5.4.278"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.10 < 5.10.219
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.10 < 5.10.219"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.10 < 5.15.161
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.10 < 5.15.161"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.10 < 6.1.93
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.10 < 6.1.93"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.10 < 6.6.33
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.10 < 6.6.33"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.10 < 6.9.4
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.10 < 6.9.4"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.10 < 6.10
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.10 < 6.10"
en
Affected