| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mac80211: mesh: Fix leak of mesh_preq_queue objects\n\nThe hwmp code use objects of type mesh_preq_queue, added to a list in\nieee80211_if_mesh, to keep track of mpath we need to resolve. If the mpath\ngets deleted, ex mesh interface is removed, the entries in that list will\nnever get cleaned. Fix this by flushing all corresponding items of the\npreq_queue in mesh_path_flush_pending().\n\nThis should take care of KASAN reports like this:\n\nunreferenced object 0xffff00000668d800 (size 128):\n comm \"kworker/u8:4\", pid 67, jiffies 4295419552 (age 1836.444s)\n hex dump (first 32 bytes):\n 00 1f 05 09 00 00 ff ff 00 d5 68 06 00 00 ff ff ..........h.....\n 8e 97 ea eb 3e b8 01 00 00 00 00 00 00 00 00 00 ....>...........\n backtrace:\n [<000000007302a0b6>] __kmem_cache_alloc_node+0x1e0/0x35c\n [<00000000049bd418>] kmalloc_trace+0x34/0x80\n [<0000000000d792bb>] mesh_queue_preq+0x44/0x2a8\n [<00000000c99c3696>] mesh_nexthop_resolve+0x198/0x19c\n [<00000000926bf598>] ieee80211_xmit+0x1d0/0x1f4\n [<00000000fc8c2284>] __ieee80211_subif_start_xmit+0x30c/0x764\n [<000000005926ee38>] ieee80211_subif_start_xmit+0x9c/0x7a4\n [<000000004c86e916>] dev_hard_start_xmit+0x174/0x440\n [<0000000023495647>] __dev_queue_xmit+0xe24/0x111c\n [<00000000cfe9ca78>] batadv_send_skb_packet+0x180/0x1e4\n [<000000007bacc5d5>] batadv_v_elp_periodic_work+0x2f4/0x508\n [<00000000adc3cd94>] process_one_work+0x4b8/0xa1c\n [<00000000b36425d1>] worker_thread+0x9c/0x634\n [<0000000005852dd5>] kthread+0x1bc/0x1c4\n [<000000005fccd770>] ret_from_fork+0x10/0x20\nunreferenced object 0xffff000009051f00 (size 128):\n comm \"kworker/u8:4\", pid 67, jiffies 4295419553 (age 1836.440s)\n hex dump (first 32 bytes):\n 90 d6 92 0d 00 00 ff ff 00 d8 68 06 00 00 ff ff ..........h.....\n 36 27 92 e4 02 e0 01 00 00 58 79 06 00 00 ff ff 6'.......Xy.....\n backtrace:\n [<000000007302a0b6>] __kmem_cache_alloc_node+0x1e0/0x35c\n [<00000000049bd418>] kmalloc_trace+0x34/0x80\n [<0000000000d792bb>] mesh_queue_preq+0x44/0x2a8\n [<00000000c99c3696>] mesh_nexthop_resolve+0x198/0x19c\n [<00000000926bf598>] ieee80211_xmit+0x1d0/0x1f4\n [<00000000fc8c2284>] __ieee80211_subif_start_xmit+0x30c/0x764\n [<000000005926ee38>] ieee80211_subif_start_xmit+0x9c/0x7a4\n [<000000004c86e916>] dev_hard_start_xmit+0x174/0x440\n [<0000000023495647>] __dev_queue_xmit+0xe24/0x111c\n [<00000000cfe9ca78>] batadv_send_skb_packet+0x180/0x1e4\n [<000000007bacc5d5>] batadv_v_elp_periodic_work+0x2f4/0x508\n [<00000000adc3cd94>] process_one_work+0x4b8/0xa1c\n [<00000000b36425d1>] worker_thread+0x9c/0x634\n [<0000000005852dd5>] kthread+0x1bc/0x1c4\n [<000000005fccd770>] ret_from_fork+0x10/0x20" |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "net/mac80211/mesh_pathtbl.c" |
| ], |
| "versions": [ |
| { |
| "version": "050ac52cbe1f3de2fb0d06f02c7919ae1f691c9e", |
| "lessThan": "377dbb220edc8421b7960691876c5b3bef62f89b", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "050ac52cbe1f3de2fb0d06f02c7919ae1f691c9e", |
| "lessThan": "ec79670eae430b3ffb7e0a6417ad7657728b8f95", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "050ac52cbe1f3de2fb0d06f02c7919ae1f691c9e", |
| "lessThan": "7518e20a189f8659b8b83969db4d33a4068fcfc3", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "050ac52cbe1f3de2fb0d06f02c7919ae1f691c9e", |
| "lessThan": "c4c865f971fd4a255208f57ef04d814c2ae9e0dc", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "050ac52cbe1f3de2fb0d06f02c7919ae1f691c9e", |
| "lessThan": "617dadbfb2d3e152c5753e28356d189c9d6f33c0", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "050ac52cbe1f3de2fb0d06f02c7919ae1f691c9e", |
| "lessThan": "63d5f89bb5664d60edbf8cf0df911aaae8ed96a4", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "050ac52cbe1f3de2fb0d06f02c7919ae1f691c9e", |
| "lessThan": "d81e244af521de63ad2883e17571b789c39b6549", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "050ac52cbe1f3de2fb0d06f02c7919ae1f691c9e", |
| "lessThan": "b7d7f11a291830fdf69d3301075dd0fb347ced84", |
| "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/mac80211/mesh_pathtbl.c" |
| ], |
| "versions": [ |
| { |
| "version": "2.6.26", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "2.6.26", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "4.19.317", |
| "lessThanOrEqual": "4.19.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.4.279", |
| "lessThanOrEqual": "5.4.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.10.221", |
| "lessThanOrEqual": "5.10.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.15.162", |
| "lessThanOrEqual": "5.15.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.1.95", |
| "lessThanOrEqual": "6.1.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.6.35", |
| "lessThanOrEqual": "6.6.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.9.6", |
| "lessThanOrEqual": "6.9.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.10", |
| "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": "2.6.26", |
| "versionEndExcluding": "4.19.317" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.26", |
| "versionEndExcluding": "5.4.279" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.26", |
| "versionEndExcluding": "5.10.221" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.26", |
| "versionEndExcluding": "5.15.162" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.26", |
| "versionEndExcluding": "6.1.95" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.26", |
| "versionEndExcluding": "6.6.35" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.26", |
| "versionEndExcluding": "6.9.6" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.26", |
| "versionEndExcluding": "6.10" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/377dbb220edc8421b7960691876c5b3bef62f89b" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/ec79670eae430b3ffb7e0a6417ad7657728b8f95" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/7518e20a189f8659b8b83969db4d33a4068fcfc3" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/c4c865f971fd4a255208f57ef04d814c2ae9e0dc" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/617dadbfb2d3e152c5753e28356d189c9d6f33c0" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/63d5f89bb5664d60edbf8cf0df911aaae8ed96a4" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/d81e244af521de63ad2883e17571b789c39b6549" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/b7d7f11a291830fdf69d3301075dd0fb347ced84" |
| } |
| ], |
| "title": "wifi: mac80211: mesh: Fix leak of mesh_preq_queue objects", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2024-40942", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
