CVE-2023-3772
Kernel: xfrm: null pointer dereference in xfrm_update_ae_params()
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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
Summary
A flaw was found in the Linux kernel’s IP framework for transforming packets (XFRM subsystem). This issue may allow a malicious user with CAP_NET_ADMIN privileges to directly dereference a NULL pointer in xfrm_update_ae_params(), leading to a possible kernel crash and denial of service.
Timeline
- CVE published
- Record last updated
Affected versions
- kernel-rt
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- kernel
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- kernel
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- kernel
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- kernel
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- kernel
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- kernel
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- kernel
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- kernel-rt
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- kernel-rt
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