A memory leak flaw was found in the Linux kernel in the ccprunaesgcmcmd() function in drivers/crypto/ccp/ccp-ops.c, which allows attackers to cause a denial of service (memory consumption). This vulnerability is similar with the older CVE-2019-18808.
{ "vanir_signatures": [ { "deprecated": false, "target": { "file": "drivers/crypto/ccp/ccp-ops.c" }, "source": "https://github.com/torvalds/linux/commit/505d9dcb0f7ddf9d075e729523a33d38642ae680", "signature_version": "v1", "id": "CVE-2021-3744-03a037ed", "digest": { "threshold": 0.9, "line_hashes": [ "144011630521472651454124173303540049569", "322686727078194435325566503098019389601", "303520369278541359958614339471434286865", "157493077748187444393124060732000743667", "86363198120968311293735513518054851077", "128800042935240405129347740889297156289", "260793044739317350174153470169193933084", "76955205677924200609007113581822783709", "107697298120250685199064531513683983874", "68661470283739263871390667357175942574", "158910464061584724692263190743654470262", "217758978013285614748504898493833285238", "11714065337864841989774393942137730780", "261675874428572449033907908865633721949", "128730686669663088093005661369436873697", "32994841324107883585964878640021426886", "120416576042523101120091512565119279333", "178174988987443686622789943547497005530", "177117453784123439309414464425415719399", "91517734562947462576794085769112561518" ] }, "signature_type": "Line" }, { "deprecated": false, "target": { "file": "drivers/crypto/ccp/ccp-ops.c", "function": "ccp_run_aes_gcm_cmd" }, "source": "https://github.com/torvalds/linux/commit/505d9dcb0f7ddf9d075e729523a33d38642ae680", "signature_version": "v1", "id": "CVE-2021-3744-1a74d8cd", "digest": { "function_hash": "169312160436433933833392238663525345502", "length": 5592.0 }, "signature_type": "Function" } ] }