{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-56650", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-12-27T15:00:39.840Z", "datePublished": "2024-12-27T15:02:50.098Z", "dateUpdated": "2024-12-27T15:02:50.098Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-12-27T15:02:50.098Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: x_tables: fix LED ID check in led_tg_check()\n\nSyzbot has reported the following BUG detected by KASAN:\n\nBUG: KASAN: slab-out-of-bounds in strlen+0x58/0x70\nRead of size 1 at addr ffff8881022da0c8 by task repro/5879\n...\nCall Trace:\n <TASK>\n dump_stack_lvl+0x241/0x360\n ? __pfx_dump_stack_lvl+0x10/0x10\n ? __pfx__printk+0x10/0x10\n ? _printk+0xd5/0x120\n ? __virt_addr_valid+0x183/0x530\n ? __virt_addr_valid+0x183/0x530\n print_report+0x169/0x550\n ? __virt_addr_valid+0x183/0x530\n ? __virt_addr_valid+0x183/0x530\n ? __virt_addr_valid+0x45f/0x530\n ? __phys_addr+0xba/0x170\n ? strlen+0x58/0x70\n kasan_report+0x143/0x180\n ? strlen+0x58/0x70\n strlen+0x58/0x70\n kstrdup+0x20/0x80\n led_tg_check+0x18b/0x3c0\n xt_check_target+0x3bb/0xa40\n ? __pfx_xt_check_target+0x10/0x10\n ? stack_depot_save_flags+0x6e4/0x830\n ? nft_target_init+0x174/0xc30\n nft_target_init+0x82d/0xc30\n ? __pfx_nft_target_init+0x10/0x10\n ? nf_tables_newrule+0x1609/0x2980\n ? nf_tables_newrule+0x1609/0x2980\n ? rcu_is_watching+0x15/0xb0\n ? nf_tables_newrule+0x1609/0x2980\n ? nf_tables_newrule+0x1609/0x2980\n ? __kmalloc_noprof+0x21a/0x400\n nf_tables_newrule+0x1860/0x2980\n ? __pfx_nf_tables_newrule+0x10/0x10\n ? __nla_parse+0x40/0x60\n nfnetlink_rcv+0x14e5/0x2ab0\n ? __pfx_validate_chain+0x10/0x10\n ? __pfx_nfnetlink_rcv+0x10/0x10\n ? __lock_acquire+0x1384/0x2050\n ? netlink_deliver_tap+0x2e/0x1b0\n ? __pfx_lock_release+0x10/0x10\n ? netlink_deliver_tap+0x2e/0x1b0\n netlink_unicast+0x7f8/0x990\n ? __pfx_netlink_unicast+0x10/0x10\n ? __virt_addr_valid+0x183/0x530\n ? __check_object_size+0x48e/0x900\n netlink_sendmsg+0x8e4/0xcb0\n ? __pfx_netlink_sendmsg+0x10/0x10\n ? aa_sock_msg_perm+0x91/0x160\n ? __pfx_netlink_sendmsg+0x10/0x10\n __sock_sendmsg+0x223/0x270\n ____sys_sendmsg+0x52a/0x7e0\n ? __pfx_____sys_sendmsg+0x10/0x10\n __sys_sendmsg+0x292/0x380\n ? __pfx___sys_sendmsg+0x10/0x10\n ? lockdep_hardirqs_on_prepare+0x43d/0x780\n ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10\n ? exc_page_fault+0x590/0x8c0\n ? do_syscall_64+0xb6/0x230\n do_syscall_64+0xf3/0x230\n entry_SYSCALL_64_after_hwframe+0x77/0x7f\n...\n </TASK>\n\nSince an invalid (without '\\0' byte at all) byte sequence may be passed\nfrom userspace, add an extra check to ensure that such a sequence is\nrejected as possible ID and so never passed to 'kstrdup()' and further."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/netfilter/xt_LED.c"], "versions": [{"version": "268cb38e1802db560c73167e643f14a3dcb4b07c", "lessThan": "147a42bb02de8735cb08476be6d0917987d022c2", "status": "affected", "versionType": "git"}, {"version": "268cb38e1802db560c73167e643f14a3dcb4b07c", "lessThan": "ad28612ebae1fcc1104bd432e99e99d87f6bfe09", "status": "affected", "versionType": "git"}, {"version": "268cb38e1802db560c73167e643f14a3dcb4b07c", "lessThan": "36a9d94dac28beef6b8abba46ba8874320d3e800", "status": "affected", "versionType": "git"}, {"version": "268cb38e1802db560c73167e643f14a3dcb4b07c", "lessThan": "ab9916321c95f5280b72b4c5055e269f98627efe", "status": "affected", "versionType": "git"}, {"version": "268cb38e1802db560c73167e643f14a3dcb4b07c", "lessThan": "a9bcc0b70d9baf3ff005874489a0dc9d023b54c3", "status": "affected", "versionType": "git"}, {"version": "268cb38e1802db560c73167e643f14a3dcb4b07c", "lessThan": "c40c96d98e536fc1daaa125c2332b988615e30a4", "status": "affected", "versionType": "git"}, {"version": "268cb38e1802db560c73167e643f14a3dcb4b07c", "lessThan": "04317f4eb2aad312ad85c1a17ad81fe75f1f9bc7", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/netfilter/xt_LED.c"], "versions": [{"version": "2.6.30", "status": "affected"}, {"version": "0", "lessThan": "2.6.30", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.287", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.231", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.174", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.120", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.66", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.5", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.13-rc2", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/147a42bb02de8735cb08476be6d0917987d022c2"}, {"url": "https://git.kernel.org/stable/c/ad28612ebae1fcc1104bd432e99e99d87f6bfe09"}, {"url": "https://git.kernel.org/stable/c/36a9d94dac28beef6b8abba46ba8874320d3e800"}, {"url": "https://git.kernel.org/stable/c/ab9916321c95f5280b72b4c5055e269f98627efe"}, {"url": "https://git.kernel.org/stable/c/a9bcc0b70d9baf3ff005874489a0dc9d023b54c3"}, {"url": "https://git.kernel.org/stable/c/c40c96d98e536fc1daaa125c2332b988615e30a4"}, {"url": "https://git.kernel.org/stable/c/04317f4eb2aad312ad85c1a17ad81fe75f1f9bc7"}], "title": "netfilter: x_tables: fix LED ID check in led_tg_check()", "x_generator": {"engine": "bippy-5f407fcff5a0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: x_tables: fix LED ID check in led_tg_check()\n\nSyzbot has reported the following BUG detected by KASAN:\n\nBUG: KASAN: slab-out-of-bounds in strlen+0x58/0x70\nRead of size 1 at addr ffff8881022da0c8 by task repro/5879\n...\nCall Trace:\n <TASK>\n dump_stack_lvl+0x241/0x360\n ? __pfx_dump_stack_lvl+0x10/0x10\n ? __pfx__printk+0x10/0x10\n ? _printk+0xd5/0x120\n ? __virt_addr_valid+0x183/0x530\n ? __virt_addr_valid+0x183/0x530\n print_report+0x169/0x550\n ? __virt_addr_valid+0x183/0x530\n ? __virt_addr_valid+0x183/0x530\n ? __virt_addr_valid+0x45f/0x530\n ? __phys_addr+0xba/0x170\n ? strlen+0x58/0x70\n kasan_report+0x143/0x180\n ? strlen+0x58/0x70\n strlen+0x58/0x70\n kstrdup+0x20/0x80\n led_tg_check+0x18b/0x3c0\n xt_check_target+0x3bb/0xa40\n ? __pfx_xt_check_target+0x10/0x10\n ? stack_depot_save_flags+0x6e4/0x830\n ? nft_target_init+0x174/0xc30\n nft_target_init+0x82d/0xc30\n ? __pfx_nft_target_init+0x10/0x10\n ? nf_tables_newrule+0x1609/0x2980\n ? nf_tables_newrule+0x1609/0x2980\n ? rcu_is_watching+0x15/0xb0\n ? nf_tables_newrule+0x1609/0x2980\n ? nf_tables_newrule+0x1609/0x2980\n ? __kmalloc_noprof+0x21a/0x400\n nf_tables_newrule+0x1860/0x2980\n ? __pfx_nf_tables_newrule+0x10/0x10\n ? __nla_parse+0x40/0x60\n nfnetlink_rcv+0x14e5/0x2ab0\n ? __pfx_validate_chain+0x10/0x10\n ? __pfx_nfnetlink_rcv+0x10/0x10\n ? __lock_acquire+0x1384/0x2050\n ? netlink_deliver_tap+0x2e/0x1b0\n ? __pfx_lock_release+0x10/0x10\n ? netlink_deliver_tap+0x2e/0x1b0\n netlink_unicast+0x7f8/0x990\n ? __pfx_netlink_unicast+0x10/0x10\n ? __virt_addr_valid+0x183/0x530\n ? __check_object_size+0x48e/0x900\n netlink_sendmsg+0x8e4/0xcb0\n ? __pfx_netlink_sendmsg+0x10/0x10\n ? aa_sock_msg_perm+0x91/0x160\n ? __pfx_netlink_sendmsg+0x10/0x10\n __sock_sendmsg+0x223/0x270\n ____sys_sendmsg+0x52a/0x7e0\n ? __pfx_____sys_sendmsg+0x10/0x10\n __sys_sendmsg+0x292/0x380\n ? __pfx___sys_sendmsg+0x10/0x10\n ? lockdep_hardirqs_on_prepare+0x43d/0x780\n ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10\n ? exc_page_fault+0x590/0x8c0\n ? do_syscall_64+0xb6/0x230\n do_syscall_64+0xf3/0x230\n entry_SYSCALL_64_after_hwframe+0x77/0x7f\n...\n </TASK>\n\nSince an invalid (without '\\0' byte at all) byte sequence may be passed\nfrom userspace, add an extra check to ensure that such a sequence is\nrejected as possible ID and so never passed to 'kstrdup()' and further."}], "id": "CVE-2024-56650", "lastModified": "2024-12-27T15:15:24.783", "metrics": {}, "published": "2024-12-27T15:15:24.783", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/04317f4eb2aad312ad85c1a17ad81fe75f1f9bc7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/147a42bb02de8735cb08476be6d0917987d022c2"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/36a9d94dac28beef6b8abba46ba8874320d3e800"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a9bcc0b70d9baf3ff005874489a0dc9d023b54c3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ab9916321c95f5280b72b4c5055e269f98627efe"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ad28612ebae1fcc1104bd432e99e99d87f6bfe09"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c40c96d98e536fc1daaa125c2332b988615e30a4"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: netfilter: x_tables: fix LED ID check in led_tg_check()", "id": "2334554", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2334554"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nnetfilter: x_tables: fix LED ID check in led_tg_check()\nSyzbot has reported the following BUG detected by KASAN:\nBUG: KASAN: slab-out-of-bounds in strlen+0x58/0x70\nRead of size 1 at addr ffff8881022da0c8 by task repro/5879\n...\nCall Trace:\n<TASK>\ndump_stack_lvl+0x241/0x360\n? __pfx_dump_stack_lvl+0x10/0x10\n? __pfx__printk+0x10/0x10\n? _printk+0xd5/0x120\n? __virt_addr_valid+0x183/0x530\n? __virt_addr_valid+0x183/0x530\nprint_report+0x169/0x550\n? __virt_addr_valid+0x183/0x530\n? __virt_addr_valid+0x183/0x530\n? __virt_addr_valid+0x45f/0x530\n? __phys_addr+0xba/0x170\n? strlen+0x58/0x70\nkasan_report+0x143/0x180\n? strlen+0x58/0x70\nstrlen+0x58/0x70\nkstrdup+0x20/0x80\nled_tg_check+0x18b/0x3c0\nxt_check_target+0x3bb/0xa40\n? __pfx_xt_check_target+0x10/0x10\n? stack_depot_save_flags+0x6e4/0x830\n? nft_target_init+0x174/0xc30\nnft_target_init+0x82d/0xc30\n? __pfx_nft_target_init+0x10/0x10\n? nf_tables_newrule+0x1609/0x2980\n? nf_tables_newrule+0x1609/0x2980\n? rcu_is_watching+0x15/0xb0\n? nf_tables_newrule+0x1609/0x2980\n? nf_tables_newrule+0x1609/0x2980\n? __kmalloc_noprof+0x21a/0x400\nnf_tables_newrule+0x1860/0x2980\n? __pfx_nf_tables_newrule+0x10/0x10\n? __nla_parse+0x40/0x60\nnfnetlink_rcv+0x14e5/0x2ab0\n? __pfx_validate_chain+0x10/0x10\n? __pfx_nfnetlink_rcv+0x10/0x10\n? __lock_acquire+0x1384/0x2050\n? netlink_deliver_tap+0x2e/0x1b0\n? __pfx_lock_release+0x10/0x10\n? netlink_deliver_tap+0x2e/0x1b0\nnetlink_unicast+0x7f8/0x990\n? __pfx_netlink_unicast+0x10/0x10\n? __virt_addr_valid+0x183/0x530\n? __check_object_size+0x48e/0x900\nnetlink_sendmsg+0x8e4/0xcb0\n? __pfx_netlink_sendmsg+0x10/0x10\n? aa_sock_msg_perm+0x91/0x160\n? __pfx_netlink_sendmsg+0x10/0x10\n__sock_sendmsg+0x223/0x270\n____sys_sendmsg+0x52a/0x7e0\n? __pfx_____sys_sendmsg+0x10/0x10\n__sys_sendmsg+0x292/0x380\n? __pfx___sys_sendmsg+0x10/0x10\n? lockdep_hardirqs_on_prepare+0x43d/0x780\n? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10\n? exc_page_fault+0x590/0x8c0\n? do_syscall_64+0xb6/0x230\ndo_syscall_64+0xf3/0x230\nentry_SYSCALL_64_after_hwframe+0x77/0x7f\n...\n</TASK>\nSince an invalid (without '\\0' byte at all) byte sequence may be passed\nfrom userspace, add an extra check to ensure that such a sequence is\nrejected as possible ID and so never passed to 'kstrdup()' and further."], "name": "CVE-2024-56650", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-12-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-56650\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-56650\nhttps://lore.kernel.org/linux-cve-announce/2024122740-CVE-2024-56650-4d51@gregkh/T"], "threat_severity": "Moderate"}