CVE-2025-68355

{"id": "CVE-2025-68355", "cveTags": [], "metrics": {}, "affected": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "affectedData": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "baefdbdf6812e120c9fba9cfb101d3656f478026", "lessThan": "f0022551745d72fc0e7bc8601234d690dee2178d", "versionType": "git"}, {"status": "affected", "version": "baefdbdf6812e120c9fba9cfb101d3656f478026", "lessThan": "688b745401ab16e2e1a3b504863f0a45fd345638", "versionType": "git"}], "programFiles": ["kernel/bpf/syscall.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.18"}, {"status": "unaffected", "version": "0", "lessThan": "6.18", "versionType": "semver"}, {"status": "unaffected", "version": "6.18.2", "versionType": "semver", "lessThanOrEqual": "6.18.*"}, {"status": "unaffected", "version": "6.19", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["kernel/bpf/syscall.c"], "defaultStatus": "affected"}]}], "published": "2025-12-24T11:15:58.863", "references": [{"url": "https://git.kernel.org/stable/c/688b745401ab16e2e1a3b504863f0a45fd345638", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/f0022551745d72fc0e7bc8601234d690dee2178d", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Deferred", "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Fix exclusive map memory leak\n\nWhen excl_prog_hash is 0 and excl_prog_hash_size is non-zero, the map also\nneeds to be freed. Otherwise, the map memory will not be reclaimed, just\nlike the memory leak problem reported by syzbot [1].\n\nsyzbot reported:\nBUG: memory leak\n backtrace (crc 7b9fb9b4):\n map_create+0x322/0x11e0 kernel/bpf/syscall.c:1512\n __sys_bpf+0x3556/0x3610 kernel/bpf/syscall.c:6131"}], "lastModified": "2026-06-17T09:58:59.417", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}