{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2024-26831", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-02-19T14:20:24.181Z", "datePublished": "2024-04-17T09:43:54.270Z", "dateUpdated": "2026-05-23T15:38:43.411Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-23T15:38:43.411Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/handshake: Fix handshake_req_destroy_test1\n\nRecently, handshake_req_destroy_test1 started failing:\n\nExpected handshake_req_destroy_test == req, but\n handshake_req_destroy_test == 0000000000000000\n req == 0000000060f99b40\nnot ok 11 req_destroy works\n\nThis is because \"sock_release(sock)\" was replaced with \"fput(filp)\"\nto address a memory leak. Note that sock_release() is synchronous\nbut fput() usually delays the final close and clean-up.\n\nThe delay is not consequential in the other cases that were changed\nbut handshake_req_destroy_test1 is testing that handshake_req_cancel()\nfollowed by closing the file actually does call the ->hp_destroy\nmethod. Thus the PTR_EQ test at the end has to be sure that the\nfinal close is complete before it checks the pointer.\n\nWe cannot use a completion here because if ->hp_destroy is never\ncalled (ie, there is an API bug) then the test will hang.\n\nReported by: Guenter Roeck " } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "net/handshake/handshake-test.c" ], "versions": [ { "version": "4a0f07d71b0483cc08c03cefa7c85749e187c214", "lessThan": "d74226e03df1bf19848f18344401f254345af912", "status": "affected", "versionType": "git" }, { "version": "4a0f07d71b0483cc08c03cefa7c85749e187c214", "lessThan": "7f97805b8df6e33850e225e6bd3ebd9e246920af", "status": "affected", "versionType": "git" }, { "version": "4a0f07d71b0483cc08c03cefa7c85749e187c214", "lessThan": "4e1d71cabb19ec2586827adfc60d68689c68c194", "status": "affected", "versionType": "git" }, { "version": "1751e44980466e3ebc246d22d3ebd422197704b6", "status": "affected", "versionType": "git" }, { "version": "6.5.6", "lessThan": "6.6", "status": "affected", "versionType": "semver" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "net/handshake/handshake-test.c" ], "versions": [ { "version": "6.6", "status": "affected" }, { "version": "0", "lessThan": "6.6", "status": "unaffected", "versionType": "semver" }, { "version": "6.6.18", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.7.6", "lessThanOrEqual": "6.7.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.8", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ] } ], "cpeApplicability": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.6", "versionEndExcluding": "6.6.18" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.6", "versionEndExcluding": "6.7.6" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.6", "versionEndExcluding": "6.8" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.5.6" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/d74226e03df1bf19848f18344401f254345af912" }, { "url": "https://git.kernel.org/stable/c/7f97805b8df6e33850e225e6bd3ebd9e246920af" }, { "url": "https://git.kernel.org/stable/c/4e1d71cabb19ec2586827adfc60d68689c68c194" } ], "title": "net/handshake: Fix handshake_req_destroy_test1", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T00:14:13.646Z" }, "title": "CVE Program Container", "references": [ { "url": "https://git.kernel.org/stable/c/d74226e03df1bf19848f18344401f254345af912", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/7f97805b8df6e33850e225e6bd3ebd9e246920af", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/4e1d71cabb19ec2586827adfc60d68689c68c194", "tags": [ "x_transferred" ] } ] }, { "metrics": [ { "other": { "type": "ssvc", "content": { "id": "CVE-2024-26831", "role": "CISA Coordinator", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "version": "2.0.3", "timestamp": "2024-09-10T15:48:57.699634Z" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T17:33:29.492Z" } } ] } }