{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-23212", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-01-13T15:37:45.986Z", "datePublished": "2026-02-18T14:16:28.104Z", "dateUpdated": "2026-06-11T18:44:20.013Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T22:02:29.466Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbonding: annotate data-races around slave->last_rx\n\nslave->last_rx and slave->target_last_arp_rx[...] can be read and written\nlocklessly. Add READ_ONCE() and WRITE_ONCE() annotations.\n\nsyzbot reported:\n\nBUG: KCSAN: data-race in bond_rcv_validate / bond_rcv_validate\n\nwrite to 0xffff888149f0d428 of 8 bytes by interrupt on cpu 1:\n bond_rcv_validate+0x202/0x7a0 drivers/net/bonding/bond_main.c:3335\n bond_handle_frame+0xde/0x5e0 drivers/net/bonding/bond_main.c:1533\n __netif_receive_skb_core+0x5b1/0x1950 net/core/dev.c:6039\n __netif_receive_skb_one_core net/core/dev.c:6150 [inline]\n __netif_receive_skb+0x59/0x270 net/core/dev.c:6265\n netif_receive_skb_internal net/core/dev.c:6351 [inline]\n netif_receive_skb+0x4b/0x2d0 net/core/dev.c:6410\n...\n\nwrite to 0xffff888149f0d428 of 8 bytes by interrupt on cpu 0:\n bond_rcv_validate+0x202/0x7a0 drivers/net/bonding/bond_main.c:3335\n bond_handle_frame+0xde/0x5e0 drivers/net/bonding/bond_main.c:1533\n __netif_receive_skb_core+0x5b1/0x1950 net/core/dev.c:6039\n __netif_receive_skb_one_core net/core/dev.c:6150 [inline]\n __netif_receive_skb+0x59/0x270 net/core/dev.c:6265\n netif_receive_skb_internal net/core/dev.c:6351 [inline]\n netif_receive_skb+0x4b/0x2d0 net/core/dev.c:6410\n br_netif_receive_skb net/bridge/br_input.c:30 [inline]\n NF_HOOK include/linux/netfilter.h:318 [inline]\n...\n\nvalue changed: 0x0000000100005365 -> 0x0000000100005366" } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/net/bonding/bond_main.c", "drivers/net/bonding/bond_options.c", "include/net/bonding.h" ], "versions": [ { "version": "f5b2b966f032f22d3a289045a5afd4afa09f09c6", "lessThan": "a7516cb0165926d308187e231ccd330e5e3ebff7", "status": "affected", "versionType": "git" }, { "version": "f5b2b966f032f22d3a289045a5afd4afa09f09c6", "lessThan": "8c0be3277e7aefb2f900fc37ca3fe7df362e26f5", "status": "affected", "versionType": "git" }, { "version": "f5b2b966f032f22d3a289045a5afd4afa09f09c6", "lessThan": "b956289b83887e0a306067b6003c3fcd81bfdf84", "status": "affected", "versionType": "git" }, { "version": "f5b2b966f032f22d3a289045a5afd4afa09f09c6", "lessThan": "bd98324e327e41de04b13e372cc16f73150df254", "status": "affected", "versionType": "git" }, { "version": "f5b2b966f032f22d3a289045a5afd4afa09f09c6", "lessThan": "f6c3665b6dc53c3ab7d31b585446a953a74340ef", "status": "affected", "versionType": "git" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/net/bonding/bond_main.c", "drivers/net/bonding/bond_options.c", "include/net/bonding.h" ], "versions": [ { "version": "2.6.19", "status": "affected" }, { "version": "0", "lessThan": "2.6.19", "status": "unaffected", "versionType": "semver" }, { "version": "6.1.162", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.6.123", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.12.69", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.18.9", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.19", "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": "2.6.19", "versionEndExcluding": "6.1.162" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.19", "versionEndExcluding": "6.6.123" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.19", "versionEndExcluding": "6.12.69" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.19", "versionEndExcluding": "6.18.9" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.19", "versionEndExcluding": "6.19" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/a7516cb0165926d308187e231ccd330e5e3ebff7" }, { "url": "https://git.kernel.org/stable/c/8c0be3277e7aefb2f900fc37ca3fe7df362e26f5" }, { "url": "https://git.kernel.org/stable/c/b956289b83887e0a306067b6003c3fcd81bfdf84" }, { "url": "https://git.kernel.org/stable/c/bd98324e327e41de04b13e372cc16f73150df254" }, { "url": "https://git.kernel.org/stable/c/f6c3665b6dc53c3ab7d31b585446a953a74340ef" } ], "title": "bonding: annotate data-races around slave->last_rx", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "id": "CVE-2026-23212", "role": "CISA Coordinator", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "version": "2.0.3", "timestamp": "2026-06-10T20:42:09.675357Z" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-06-11T18:44:20.013Z" } } ] } }