CVE-2024-56688

MEDIUM EPSS 13.1%
Published Dec 28, 20241y ago · Modified Jun 17, 20262w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Dec 28, 2024 1y ago
Last Modified Jun 17, 2026 2w ago

Description

In the Linux kernel, the following vulnerability has been resolved: sunrpc: clear XPRT_SOCK_UPD_TIMEOUT when reset transport Since transport->sock has been set to NULL during reset transport, XPRT_SOCK_UPD_TIMEOUT also needs to be cleared. Otherwise, the xs_tcp_set_socket_timeouts() may be triggered in xs_tcp_send_request() to dereference the transport->sock that has been set to NULL.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
13.1% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-476 NULL Pointer Dereference Memory Safety

Affected Products 7

VendorProductVersionRange
linuxlinux_kernel*≥4.11  –  <5.4.287
linuxlinux_kernel*≥5.5  –  <5.10.231
linuxlinux_kernel*≥5.11  –  <5.15.174
linuxlinux_kernel*≥5.16  –  <6.1.120
linuxlinux_kernel*≥6.2  –  <6.6.64
linuxlinux_kernel*≥6.7  –  <6.11.11
linuxlinux_kernel*≥6.12  –  <6.12.2

References 10

  • git.kernel.org https://git.kernel.org/stable/c/3811172e8c98ceebd12fe526ca6cb37a1263c964
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/4db9ad82a6c823094da27de4825af693a3475d51
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/638a8fa5a7e641f9401346c57e236f02379a0c40
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/66d11ca91bf5100ae2e6b5efad97e58d8448843a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/86a1f9fa24804cd7f9d7dd3f24af84fc7f8ec02e
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/87a95ee34a48dfad198a2002e4966e1d63d53f2b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/cc91d59d34ff6a6fee1c0b48612081a451e05e9a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/fe6cbf0b2ac3cf4e21824a44eaa336564ed5e960
    Patch
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/3811172e8c98ceebd12fe526ca6cb37a1263c964
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/4db9ad82a6c823094da27de4825af693a3475d51
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/638a8fa5a7e641f9401346c57e236f02379a0c40
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/66d11ca91bf5100ae2e6b5efad97e58d8448843a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/86a1f9fa24804cd7f9d7dd3f24af84fc7f8ec02e
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/87a95ee34a48dfad198a2002e4966e1d63d53f2b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/cc91d59d34ff6a6fee1c0b48612081a451e05e9a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/fe6cbf0b2ac3cf4e21824a44eaa336564ed5e960
    Patch