{ "schemaVersion": 1, "attribution": [ { "source": "CISA Known Exploited Vulnerabilities", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "licence": "US government work" }, { "source": "GitHub Advisory Database", "url": "https://github.com/advisories", "licence": "CC BY 4.0" }, { "source": "Have I Been Pwned", "url": "https://haveibeenpwned.com/", "licence": "CC BY 4.0" }, { "source": "CVE Program (CVE records)", "url": "https://www.cve.org/Legal/TermsOfUse", "licence": "CVE Terms of Use", "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.", "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy." }, { "source": "FIRST EPSS", "url": "https://www.first.org/epss/", "licence": "free to use; FIRST requests attribution" } ], "record": { "id": "CVE-2024-57903", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-57903", "idYear": 2024, "status": "PUBLISHED", "publishedAt": "2025-01-15T13:05:59.264Z", "updatedAt": "2026-05-23T15:56:17.836Z", "importedAt": "2026-10-24T01:57:20.494Z", "snapshot": { "id": "cve_2026-10-24_midnight_baseline", "at": "2026-10-24T00:00:00.000Z", "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z" }, "facts": { "title": "net: restrict SO_REUSEPORT to inet sockets", "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: restrict SO_REUSEPORT to inet sockets\n\nAfter blamed commit, crypto sockets could accidentally be destroyed\nfrom RCU call back, as spotted by zyzbot [1].\n\nTrying to acquire a mutex in RCU callback is not allowed.\n\nRestrict SO_REUSEPORT socket option to inet sockets.\n\nv1 of this patch supported TCP, UDP and SCTP sockets,\nbut fcnal-test.sh test needed RAW and ICMP support.\n\n[1]\nBUG: sleeping function called from invalid context at kernel/locking/mutex.c:562\nin_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 24, name: ksoftirqd/1\npreempt_count: 100, expected: 0\nRCU nest depth: 0, expected: 0\n1 lock held by ksoftirqd/1/24:\n #0: ffffffff8e937ba0 (rcu_callback){....}-{0:0}, at: rcu_lock_acquire include/linux/rcupdate.h:337 [inline]\n #0: ffffffff8e937ba0 (rcu_callback){....}-{0:0}, at: rcu_do_batch kernel/rcu/tree.c:2561 [inline]\n #0: ffffffff8e937ba0 (rcu_callback){....}-{0:0}, at: rcu_core+0xa37/0x17a0 kernel/rcu/tree.c:2823\nPreemption disabled at:\n [] softirq_handle_begin kernel/softirq.c:402 [inline]\n [] handle_softirqs+0x128/0x9b0 kernel/softirq.c:537\nCPU: 1 UID: 0 PID: 24 Comm: ksoftirqd/1 Not tainted 6.13.0-rc3-syzkaller-00174-ga024e377efed #0\nHardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024\nCall Trace:\n \n __dump_stack lib/dump_stack.c:94 [inline]\n dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120\n __might_resched+0x5d4/0x780 kernel/sched/core.c:8758\n __mutex_lock_common kernel/locking/mutex.c:562 [inline]\n __mutex_lock+0x131/0xee0 kernel/locking/mutex.c:735\n crypto_put_default_null_skcipher+0x18/0x70 crypto/crypto_null.c:179\n aead_release+0x3d/0x50 crypto/algif_aead.c:489\n alg_do_release crypto/af_alg.c:118 [inline]\n alg_sock_destruct+0x86/0xc0 crypto/af_alg.c:502\n __sk_destruct+0x58/0x5f0 net/core/sock.c:2260\n rcu_do_batch kernel/rcu/tree.c:2567 [inline]\n rcu_core+0xaaa/0x17a0 kernel/rcu/tree.c:2823\n handle_softirqs+0x2d4/0x9b0 kernel/softirq.c:561\n run_ksoftirqd+0xca/0x130 kernel/softirq.c:950\n smpboot_thread_fn+0x544/0xa30 kernel/smpboot.c:164\n kthread+0x2f0/0x390 kernel/kthread.c:389\n ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147\n ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244\n ", "affected": [ { "vendor": "Linux", "product": "Linux", "defaultStatus": "unaffected", "versions": [ { "version": "8c7138b33e5c690c308b2a7085f6313fdcb3f616", "status": "affected", "versionType": "git", "lessThan": "579cfa595af1e00ccc9c3a849a4add6bba8b4bad" }, { "version": "8c7138b33e5c690c308b2a7085f6313fdcb3f616", "status": "affected", "versionType": "git", "lessThan": "ad2ad4cd11af9d63187cd074314b71b7cf8a2a59" }, { "version": "8c7138b33e5c690c308b2a7085f6313fdcb3f616", "status": "affected", "versionType": "git", "lessThan": "ad91a2dacbf8c26a446658cdd55e8324dfeff1e7" }, { "version": "8c7138b33e5c690c308b2a7085f6313fdcb3f616", "status": "affected", "versionType": "git", "lessThan": "3257813a3ae7462ac5cde04e120806f0c0776850" }, { "version": "8c7138b33e5c690c308b2a7085f6313fdcb3f616", "status": "affected", "versionType": "git", "lessThan": "5b0af621c3f6ef9261cf6067812f2fd9943acb4b" }, { "version": "62241d6d9e497ad16372b74d2afa3340128e8e57", "status": "affected", "versionType": "git" }, { "version": "1e24f532c736b3f99f3fe7c4be66414c40df5f02", "status": "affected", "versionType": "git" }, { "version": "d5b1db1c7ce4198bbbd51160350bdd446c8ed2ba", "status": "affected", "versionType": "git" }, { "version": "50b26ba8938f1741523ca733aa9a548a12b6edd6", "status": "affected", "versionType": "git" }, { "version": "7e2777fd4816cdf6bff5de9e5221514f36dddfbf", "status": "affected", "versionType": "git" }, { "version": "4.9.196", "status": "affected", "versionType": "semver", "lessThan": "4.10" }, { "version": "4.14.148", "status": "affected", "versionType": "semver", "lessThan": "4.15" }, { "version": "4.19.78", "status": "affected", "versionType": "semver", "lessThan": "4.20" }, { "version": "5.2.20", "status": "affected", "versionType": "semver", "lessThan": "5.3" }, { "version": "5.3.5", "status": "affected", "versionType": "semver", "lessThan": "5.4" } ] }, { "vendor": "Linux", "product": "Linux", "defaultStatus": "affected", "versions": [ { "version": "5.4", "status": "affected" }, { "version": "0", "status": "unaffected", "versionType": "semver", "lessThan": "5.4" }, { "version": "5.15.176", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.15.*" }, { "version": "6.1.124", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.1.*" }, { "version": "6.6.70", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.6.*" }, { "version": "6.12.9", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.12.*" }, { "version": "6.13", "status": "unaffected", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*" } ] } ] } } }