| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nila: do not generate empty messages in ila_xlat_nl_cmd_get_mapping()\n\nila_xlat_nl_cmd_get_mapping() generates an empty skb,\ntriggerring a recent sanity check [1].\n\nInstead, return an error code, so that user space\ncan get it.\n\n[1]\nskb_assert_len\nWARNING: CPU: 0 PID: 5923 at include/linux/skbuff.h:2527 skb_assert_len include/linux/skbuff.h:2527 [inline]\nWARNING: CPU: 0 PID: 5923 at include/linux/skbuff.h:2527 __dev_queue_xmit+0x1bc0/0x3488 net/core/dev.c:4156\nModules linked in:\nCPU: 0 PID: 5923 Comm: syz-executor269 Not tainted 6.2.0-syzkaller-18300-g2ebd1fbb946d #0\nHardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023\npstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)\npc : skb_assert_len include/linux/skbuff.h:2527 [inline]\npc : __dev_queue_xmit+0x1bc0/0x3488 net/core/dev.c:4156\nlr : skb_assert_len include/linux/skbuff.h:2527 [inline]\nlr : __dev_queue_xmit+0x1bc0/0x3488 net/core/dev.c:4156\nsp : ffff80001e0d6c40\nx29: ffff80001e0d6e60 x28: dfff800000000000 x27: ffff0000c86328c0\nx26: dfff800000000000 x25: ffff0000c8632990 x24: ffff0000c8632a00\nx23: 0000000000000000 x22: 1fffe000190c6542 x21: ffff0000c8632a10\nx20: ffff0000c8632a00 x19: ffff80001856e000 x18: ffff80001e0d5fc0\nx17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000\nx14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001\nx11: ff80800008353a30 x10: 0000000000000000 x9 : 21567eaf25bfb600\nx8 : 21567eaf25bfb600 x7 : 0000000000000001 x6 : 0000000000000001\nx5 : ffff80001e0d6558 x4 : ffff800015c74760 x3 : ffff800008596744\nx2 : 0000000000000001 x1 : 0000000100000000 x0 : 000000000000000e\nCall trace:\nskb_assert_len include/linux/skbuff.h:2527 [inline]\n__dev_queue_xmit+0x1bc0/0x3488 net/core/dev.c:4156\ndev_queue_xmit include/linux/netdevice.h:3033 [inline]\n__netlink_deliver_tap_skb net/netlink/af_netlink.c:307 [inline]\n__netlink_deliver_tap+0x45c/0x6f8 net/netlink/af_netlink.c:325\nnetlink_deliver_tap+0xf4/0x174 net/netlink/af_netlink.c:338\n__netlink_sendskb net/netlink/af_netlink.c:1283 [inline]\nnetlink_sendskb+0x6c/0x154 net/netlink/af_netlink.c:1292\nnetlink_unicast+0x334/0x8d4 net/netlink/af_netlink.c:1380\nnlmsg_unicast include/net/netlink.h:1099 [inline]\ngenlmsg_unicast include/net/genetlink.h:433 [inline]\ngenlmsg_reply include/net/genetlink.h:443 [inline]\nila_xlat_nl_cmd_get_mapping+0x620/0x7d0 net/ipv6/ila/ila_xlat.c:493\ngenl_family_rcv_msg_doit net/netlink/genetlink.c:968 [inline]\ngenl_family_rcv_msg net/netlink/genetlink.c:1048 [inline]\ngenl_rcv_msg+0x938/0xc1c net/netlink/genetlink.c:1065\nnetlink_rcv_skb+0x214/0x3c4 net/netlink/af_netlink.c:2574\ngenl_rcv+0x38/0x50 net/netlink/genetlink.c:1076\nnetlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline]\nnetlink_unicast+0x660/0x8d4 net/netlink/af_netlink.c:1365\nnetlink_sendmsg+0x800/0xae0 net/netlink/af_netlink.c:1942\nsock_sendmsg_nosec net/socket.c:714 [inline]\nsock_sendmsg net/socket.c:734 [inline]\n____sys_sendmsg+0x558/0x844 net/socket.c:2479\n___sys_sendmsg net/socket.c:2533 [inline]\n__sys_sendmsg+0x26c/0x33c net/socket.c:2562\n__do_sys_sendmsg net/socket.c:2571 [inline]\n__se_sys_sendmsg net/socket.c:2569 [inline]\n__arm64_sys_sendmsg+0x80/0x94 net/socket.c:2569\n__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]\ninvoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52\nel0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142\ndo_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:193\nel0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637\nel0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655\nel0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591\nirq event stamp: 136484\nhardirqs last enabled at (136483): [<ffff800008350244>] __up_console_sem+0x60/0xb4 kernel/printk/printk.c:345\nhardirqs last disabled at (136484): [<ffff800012358d60>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405\nsoftirqs last enabled at (136418): [<ffff800008020ea8>] softirq_ha\n---truncated---" |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "net/ipv6/ila/ila_xlat.c" |
| ], |
| "versions": [ |
| { |
| "version": "7f00feaf107645d95a6d87e99b4d141ac0a08efd", |
| "lessThan": "b26bc5861505f04dea933ca3e522772b20fa086f", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "7f00feaf107645d95a6d87e99b4d141ac0a08efd", |
| "lessThan": "c631e52aea0fc8d4deea06e439f5810a8b40ad0f", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "7f00feaf107645d95a6d87e99b4d141ac0a08efd", |
| "lessThan": "783f218940b3c7b872e4111d0145000f26ecbdf6", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "7f00feaf107645d95a6d87e99b4d141ac0a08efd", |
| "lessThan": "42d9ed4e5dc5f87fbd67c232e2e4a9b88ceeb47f", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "7f00feaf107645d95a6d87e99b4d141ac0a08efd", |
| "lessThan": "91aceb3844d4aec555c7f423f9fd843eff5835e9", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "7f00feaf107645d95a6d87e99b4d141ac0a08efd", |
| "lessThan": "25b54f247ea060aeb85ec88a82c75060fca03521", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "7f00feaf107645d95a6d87e99b4d141ac0a08efd", |
| "lessThan": "60fe7cb483c8c5dcadaeeac867251d6e59c7badc", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "7f00feaf107645d95a6d87e99b4d141ac0a08efd", |
| "lessThan": "693aa2c0d9b6d5b1f2745d31b6e70d09dbbaf06e", |
| "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/ipv6/ila/ila_xlat.c" |
| ], |
| "versions": [ |
| { |
| "version": "4.5", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "4.5", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "4.14.310", |
| "lessThanOrEqual": "4.14.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "4.19.278", |
| "lessThanOrEqual": "4.19.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.4.237", |
| "lessThanOrEqual": "5.4.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.10.175", |
| "lessThanOrEqual": "5.10.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.15.103", |
| "lessThanOrEqual": "5.15.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.1.20", |
| "lessThanOrEqual": "6.1.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.2.7", |
| "lessThanOrEqual": "6.2.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.3", |
| "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": "4.5", |
| "versionEndExcluding": "4.14.310" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.5", |
| "versionEndExcluding": "4.19.278" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.5", |
| "versionEndExcluding": "5.4.237" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.5", |
| "versionEndExcluding": "5.10.175" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.5", |
| "versionEndExcluding": "5.15.103" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.5", |
| "versionEndExcluding": "6.1.20" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.5", |
| "versionEndExcluding": "6.2.7" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.5", |
| "versionEndExcluding": "6.3" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/b26bc5861505f04dea933ca3e522772b20fa086f" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/c631e52aea0fc8d4deea06e439f5810a8b40ad0f" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/783f218940b3c7b872e4111d0145000f26ecbdf6" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/42d9ed4e5dc5f87fbd67c232e2e4a9b88ceeb47f" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/91aceb3844d4aec555c7f423f9fd843eff5835e9" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/25b54f247ea060aeb85ec88a82c75060fca03521" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/60fe7cb483c8c5dcadaeeac867251d6e59c7badc" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/693aa2c0d9b6d5b1f2745d31b6e70d09dbbaf06e" |
| } |
| ], |
| "title": "ila: do not generate empty messages in ila_xlat_nl_cmd_get_mapping()", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2023-53141", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
