{"id":"CVE-2024-46741","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nmisc: fastrpc: Fix double free of 'buf' in error path\n\nsmatch warning:\ndrivers/misc/fastrpc.c:1926 fastrpc_req_mmap() error: double free of 'buf'\n\nIn fastrpc_req_mmap()…","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nmisc: fastrpc: Fix double free of 'buf' in error path\n\nsmatch warning:\ndrivers/misc/fastrpc.c:1926 fastrpc_req_mmap() error: double free of 'buf'\n\nIn fastrpc_req_mmap()…","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-415"],"vendor":"linux","product":"linux_kernel","affected":["linux_kernel >= 6.2, < 6.6.51","linux_kernel >= 6.7, < 6.10.10","linux_kernel = 6.11"],"patched":["linux_kernel 6.10.10"],"published":"2024-09-18","updated":"2026-08-27","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2024-46741","references":[{"url":"https://git.kernel.org/stable/c/4753cc37b6606ef9a7ec22861d380d45e2707f9a","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/bfc1704d909dc9911a558b1a5833d3d61a43a1f2","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/e8c276d4dc0e19ee48385f74426aebc855b49aaf","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/f77dc8a75859e559f3238a6d906206259227985e","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-46741.json"},{"url":"https://access.redhat.com/security/cve/CVE-2024-46741"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2313089"},{"url":"https://www.cve.org/CVERecord?id=CVE-2024-46741"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-46741"},{"url":"https://lore.kernel.org/linux-cve-announce/2024091835-CVE-2024-46741-4ce7@gregkh/T"}],"tags":["nvd","csaf","vex","red-hat","score-dispute"],"epss":0.00244,"epssPercentile":0.15873,"ingestedAt":"2026-08-27T14:02:52.623Z","scores":{"nvd":7.8,"vendor":5.5},"slug":"CVE-2024-46741","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nmisc: fastrpc: Fix double free of 'buf' in error path\n\nsmatch warning:\ndrivers/misc/fastrpc.c:1926 fastrpc_req_mmap() error: double free of 'buf'\n\nIn fastrpc_req_mmap() error path, the fastrpc buffer is freed in\nfastrpc_req_munmap_impl() if unmap is successful.\n\nBut in the end, there is an unconditional call to fastrpc_buf_free().\nSo the above case triggers the double free of fastrpc buf.\n\n## Affected\n\n- `linux_kernel >= 6.2, < 6.6.51`\n- `linux_kernel >= 6.7, < 6.10.10`\n- `linux_kernel = 6.11`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `linux_kernel 6.10.10`\n\n## Vendor advisories\n\n- **Red Hat VEX** · Moderate · updated 2026-09-13 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-46741.json)","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}