CVE-2024-56688CWE-476

CVE-2024-56688

High · published December 28, 2024

CVSS v3.1
7.5
EPSS
1%
Percentile
44.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00541 · 44.7th percentile
Weakness
CWE-476 · NULL Pointer Dereference
Published
2024-12-28T15:15Z
Affected products (7)
ProductVersionsFixed in
linux/linux_kernel≥ 4.11, < 5.4.2875.4.287
linux/linux_kernel≥ 5.5, < 5.10.2315.10.231
linux/linux_kernel≥ 5.11, < 5.15.1745.15.174
linux/linux_kernel≥ 5.16, < 6.1.1206.1.120
linux/linux_kernel≥ 6.2, < 6.6.646.6.64
linux/linux_kernel≥ 6.7, < 6.11.116.11.11
linux/linux_kernel≥ 6.12, < 6.12.26.12.2
References (10)
EPSS history
Timeline
  • 28 DEC 09:46Z
    sunrpc: clear XPRT_SOCK_UPD_TIMEOUT when reset transport
    cvelistv5