{ "dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": { "cveId": "CVE-2024-38661", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-06-24T13:53:25.560Z", "datePublished": "2024-06-25T14:22:38.224Z", "dateUpdated": "2024-09-11T17:34:42.611Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-07-15T06:49:35.789Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ns390/ap: Fix crash in AP internal function modify_bitmap()\n\nA system crash like this\n\n Failing address: 200000cb7df6f000 TEID: 200000cb7df6f403\n Fault in home space mode while using kernel ASCE.\n AS:00000002d71bc007 R3:00000003fe5b8007 S:000000011a446000 P:000000015660c13d\n Oops: 0038 ilc:3 [#1] PREEMPT SMP\n Modules linked in: mlx5_ib ...\n CPU: 8 PID: 7556 Comm: bash Not tainted 6.9.0-rc7 #8\n Hardware name: IBM 3931 A01 704 (LPAR)\n Krnl PSW : 0704e00180000000 0000014b75e7b606 (ap_parse_bitmap_str+0x10e/0x1f8)\n R:0 T:1 IO:1 EX:1 Key:0 M:1 W:0 P:0 AS:3 CC:2 PM:0 RI:0 EA:3\n Krnl GPRS: 0000000000000001 ffffffffffffffc0 0000000000000001 00000048f96b75d3\n 000000cb00000100 ffffffffffffffff ffffffffffffffff 000000cb7df6fce0\n 000000cb7df6fce0 00000000ffffffff 000000000000002b 00000048ffffffff\n 000003ff9b2dbc80 200000cb7df6fcd8 0000014bffffffc0 000000cb7df6fbc8\n Krnl Code: 0000014b75e7b5fc: a7840047 brc 8,0000014b75e7b68a\n 0000014b75e7b600: 18b2 lr %r11,%r2\n #0000014b75e7b602: a7f4000a brc 15,0000014b75e7b616\n >0000014b75e7b606: eb22d00000e6 laog %r2,%r2,0(%r13)\n 0000014b75e7b60c: a7680001 lhi %r6,1\n 0000014b75e7b610: 187b lr %r7,%r11\n 0000014b75e7b612: 84960021 brxh %r9,%r6,0000014b75e7b654\n 0000014b75e7b616: 18e9 lr %r14,%r9\n Call Trace:\n [<0000014b75e7b606>] ap_parse_bitmap_str+0x10e/0x1f8\n ([<0000014b75e7b5dc>] ap_parse_bitmap_str+0xe4/0x1f8)\n [<0000014b75e7b758>] apmask_store+0x68/0x140\n [<0000014b75679196>] kernfs_fop_write_iter+0x14e/0x1e8\n [<0000014b75598524>] vfs_write+0x1b4/0x448\n [<0000014b7559894c>] ksys_write+0x74/0x100\n [<0000014b7618a440>] __do_syscall+0x268/0x328\n [<0000014b761a3558>] system_call+0x70/0x98\n INFO: lockdep is turned off.\n Last Breaking-Event-Address:\n [<0000014b75e7b636>] ap_parse_bitmap_str+0x13e/0x1f8\n Kernel panic - not syncing: Fatal exception: panic_on_oops\n\noccured when /sys/bus/ap/a[pq]mask was updated with a relative mask value\n(like +0x10-0x12,+60,-90) with one of the numeric values exceeding INT_MAX.\n\nThe fix is simple: use unsigned long values for the internal variables. The\ncorrect checks are already in place in the function but a simple int for\nthe internal variables was used with the possibility to overflow." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/s390/crypto/ap_bus.c" ], "versions": [ { "version": "1da177e4c3f4", "lessThan": "2062e3f1f237", "status": "affected", "versionType": "git" }, { "version": "1da177e4c3f4", "lessThan": "7c72af16abf2", "status": "affected", "versionType": "git" }, { "version": "1da177e4c3f4", "lessThan": "7360cef95aa1", "status": "affected", "versionType": "git" }, { "version": "1da177e4c3f4", "lessThan": "67011123453b", "status": "affected", "versionType": "git" }, { "version": "1da177e4c3f4", "lessThan": "8c5f5911c1b1", "status": "affected", "versionType": "git" }, { "version": "1da177e4c3f4", "lessThan": "4c0bfb4e867c", "status": "affected", "versionType": "git" }, { "version": "1da177e4c3f4", "lessThan": "7dabe54a016d", "status": "affected", "versionType": "git" }, { "version": "1da177e4c3f4", "lessThan": "d4f9d5a99a3f", "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/s390/crypto/ap_bus.c" ], "versions": [ { "version": "4.19.316", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "custom" }, { "version": "5.4.278", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "custom" }, { "version": "5.10.219", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "custom" }, { "version": "5.15.161", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.1.94", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.6.34", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.9.5", "lessThanOrEqual": "6.9.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.10", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/2062e3f1f2374102f8014d7ca286b9aa527bd558" }, { "url": "https://git.kernel.org/stable/c/7c72af16abf2ec7520407098360bbba312289e05" }, { "url": "https://git.kernel.org/stable/c/7360cef95aa1ea2b5efb7b5e2ed32e941664e1f0" }, { "url": "https://git.kernel.org/stable/c/67011123453b91ec03671d40712fa213e94a01b9" }, { "url": "https://git.kernel.org/stable/c/8c5f5911c1b13170d3404eb992c6a0deaa8d81ad" }, { "url": "https://git.kernel.org/stable/c/4c0bfb4e867c1ec6616a5049bd3618021e127056" }, { "url": "https://git.kernel.org/stable/c/7dabe54a016defe11bb2a278cd9f1ff6db3feba6" }, { "url": "https://git.kernel.org/stable/c/d4f9d5a99a3fd1b1c691b7a1a6f8f3f25f4116c9" } ], "title": "s390/ap: Fix crash in AP internal function modify_bitmap()", "x_generator": { "engine": "bippy-c9c4e1df01b2" } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T04:12:26.043Z" }, "title": "CVE Program Container", "references": [ { "url": "https://git.kernel.org/stable/c/2062e3f1f2374102f8014d7ca286b9aa527bd558", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/7c72af16abf2ec7520407098360bbba312289e05", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/7360cef95aa1ea2b5efb7b5e2ed32e941664e1f0", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/67011123453b91ec03671d40712fa213e94a01b9", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/8c5f5911c1b13170d3404eb992c6a0deaa8d81ad", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/4c0bfb4e867c1ec6616a5049bd3618021e127056", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/7dabe54a016defe11bb2a278cd9f1ff6db3feba6", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/d4f9d5a99a3fd1b1c691b7a1a6f8f3f25f4116c9", "tags": [ "x_transferred" ] } ] }, { "metrics": [ { "other": { "type": "ssvc", "content": { "id": "CVE-2024-38661", "role": "CISA Coordinator", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "version": "2.0.3", "timestamp": "2024-09-10T17:08:14.637796Z" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T17:34:42.611Z" } } ] } }