// For flags

CVE-2024-56651

can: hi311x: hi3110_can_ist(): fix potential use-after-free

Severity Score

"-"
*CVSS v-

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:

can: hi311x: hi3110_can_ist(): fix potential use-after-free

The commit a22bd630cfff ("can: hi311x: do not report txerr and rxerr
during bus-off") removed the reporting of rxerr and txerr even in case
of correct operation (i. e. not bus-off).

The error count information added to the CAN frame after netif_rx() is
a potential use after free, since there is no guarantee that the skb
is in the same state. It might be freed or reused.

Fix the issue by postponing the netif_rx() call in case of txerr and
rxerr reporting.

*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
  • 2024-12-27 CVE Reserved
  • 2024-12-27 CVE Published
  • 2024-12-27 CVE Updated
  • 2024-12-28 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
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>= 6.0 < 6.1.120
Search vendor "Linux" for product "Linux Kernel" and version " >= 6.0 < 6.1.120"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
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>= 6.0 < 6.6.66
Search vendor "Linux" for product "Linux Kernel" and version " >= 6.0 < 6.6.66"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 6.0 < 6.12.5
Search vendor "Linux" for product "Linux Kernel" and version " >= 6.0 < 6.12.5"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 6.0 < 6.13-rc2
Search vendor "Linux" for product "Linux Kernel" and version " >= 6.0 < 6.13-rc2"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
4.14.291
Search vendor "Linux" for product "Linux Kernel" and version "4.14.291"
en
Affected
Linux
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Linux Kernel
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4.19.256
Search vendor "Linux" for product "Linux Kernel" and version "4.19.256"
en
Affected
Linux
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Linux Kernel
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5.4.211
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en
Affected
Linux
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Linux Kernel
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5.10.137
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en
Affected
Linux
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Linux Kernel
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5.15.61
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en
Affected
Linux
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Linux Kernel
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5.18.18
Search vendor "Linux" for product "Linux Kernel" and version "5.18.18"
en
Affected
Linux
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Linux Kernel
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5.19.2
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en
Affected