CVE-2024-35857
MediumIn the Linux kernel, the following vulnerability has been resolved: icmp: prevent possible NULL dereferences from icmp_build_probe() First problem is a double call to __in_dev_get_rcu(), because the second one could return NULL. if (__in_dev_get_rcu(dev) && __in_dev_get_rcu(dev)->ifa_list) Second problem is a read from dev->ip6_ptr with no NULL check: if (!list_empty(&rcu_dereference(dev->ip6_ptr)->addr_list)) Use the correct RCU API to fix these. v2: add missing include <net/addrconf.h>
CVSS 3.1 score
5.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Weakness type
CWE-476CVE-2024-35857 is a NULL Pointer Dereference vulnerability
What is NULL Pointer Dereference?
The product dereferences a pointer that it expects to be valid but is NULL, typically causing a crash. Learn more on MITRE CWE
References
The following references provide additional information about CVE-2024-35857 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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PatchKernel patch commithttps://git.kernel.org/stable/c/23b7ee4a8d559bf38eac7ce5bb2f6ebf76f9c401
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PatchKernel patch commithttps://git.kernel.org/stable/c/3e2979bf080c40da4f7c93aff8575ab8bc62b767
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PatchKernel patch commithttps://git.kernel.org/stable/c/599c9ad5e1d43f5c12d869f5fd406ba5d8c55270
Frequently asked questions
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What is CVE-2024-35857?
CVE-2024-35857 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.3 out of 10 , classified as a NULL Pointer Dereference flaw (CWE-476) . CVE-2024-35857 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2024-35857?
CVE-2024-35857 has a CVSS score of 5.3 out of 10, rated Medium severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L. -
Is there a patch available for CVE-2024-35857?
No patch is currently available for CVE-2024-35857. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
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Is CVE-2024-35857 actively exploited?
No — CVE-2024-35857 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
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What is NULL Pointer Dereference (CWE-476)?
The product dereferences a pointer that it expects to be valid but is NULL, typically causing a crash. View CWE-476 on MITRE CWE →