CVE-2024-56688
sunrpc: clear XPRT_SOCK_UPD_TIMEOUT when reset transport
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
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.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
4.11
References 8
git.kernel.org
- stable/c/cc91d59d34ff6a6fee1c0b48612081a451e05e9a
- stable/c/86a1f9fa24804cd7f9d7dd3f24af84fc7f8ec02e
- stable/c/fe6cbf0b2ac3cf4e21824a44eaa336564ed5e960
- stable/c/87a95ee34a48dfad198a2002e4966e1d63d53f2b
- stable/c/3811172e8c98ceebd12fe526ca6cb37a1263c964
- stable/c/638a8fa5a7e641f9401346c57e236f02379a0c40
- stable/c/66d11ca91bf5100ae2e6b5efad97e58d8448843a
- stable/c/4db9ad82a6c823094da27de4825af693a3475d51