An issue was discovered in net/ceph/messenger_v2.c in the Linux kernel before 6.4.5. There is an integer signedness error, leading to a buffer overflow and remote code execution via HELLO or one of the AUTH frames. This occurs because of an untrusted length taken from a TCP packet in ceph_decode_32.
{
"cna_assigner": "mitre",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/44xxx/CVE-2023-44466.json",
"unresolved_ranges": [
{
"extracted_events": [
{
"range": [
{
"fixed": "6.4.5"
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],
"source": "DESCRIPTION"
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}{
"extracted_events": [
{
"range": [
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"fixed": "a282a2f10539dce2aa619e71e1817570d557fc97"
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],
"source": "REFERENCES_COMMIT"
}
]
}