| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/rds: Fix UBSAN: array-index-out-of-bounds in rds_cmsg_recv\n\nSyzcaller UBSAN crash occurs in rds_cmsg_recv(),\nwhich reads inc->i_rx_lat_trace[j + 1] with index 4 (3 + 1),\nbut with array size of 4 (RDS_RX_MAX_TRACES).\nHere 'j' is assigned from rs->rs_rx_trace[i] and in-turn from\ntrace.rx_trace_pos[i] in rds_recv_track_latency(),\nwith both arrays sized 3 (RDS_MSG_RX_DGRAM_TRACE_MAX). So fix the\noff-by-one bounds check in rds_recv_track_latency() to prevent\na potential crash in rds_cmsg_recv().\n\nFound by syzcaller:\n=================================================================\nUBSAN: array-index-out-of-bounds in net/rds/recv.c:585:39\nindex 4 is out of range for type 'u64 [4]'\nCPU: 1 PID: 8058 Comm: syz-executor228 Not tainted 6.6.0-gd2f51b3516da #1\nHardware name: QEMU Standard PC (i440FX + PIIX, 1996),\nBIOS 1.15.0-1 04/01/2014\nCall Trace:\n <TASK>\n __dump_stack lib/dump_stack.c:88 [inline]\n dump_stack_lvl+0x136/0x150 lib/dump_stack.c:106\n ubsan_epilogue lib/ubsan.c:217 [inline]\n __ubsan_handle_out_of_bounds+0xd5/0x130 lib/ubsan.c:348\n rds_cmsg_recv+0x60d/0x700 net/rds/recv.c:585\n rds_recvmsg+0x3fb/0x1610 net/rds/recv.c:716\n sock_recvmsg_nosec net/socket.c:1044 [inline]\n sock_recvmsg+0xe2/0x160 net/socket.c:1066\n __sys_recvfrom+0x1b6/0x2f0 net/socket.c:2246\n __do_sys_recvfrom net/socket.c:2264 [inline]\n __se_sys_recvfrom net/socket.c:2260 [inline]\n __x64_sys_recvfrom+0xe0/0x1b0 net/socket.c:2260\n do_syscall_x64 arch/x86/entry/common.c:51 [inline]\n do_syscall_64+0x40/0x110 arch/x86/entry/common.c:82\n entry_SYSCALL_64_after_hwframe+0x63/0x6b\n==================================================================" |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "versions": [ |
| { |
| "version": "3289025aedc0", |
| "lessThan": "344350bfa3b4", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "3289025aedc0", |
| "lessThan": "a37ae111db5e", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "3289025aedc0", |
| "lessThan": "5ae8d5004463", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "3289025aedc0", |
| "lessThan": "00d1ee8e1d02", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "3289025aedc0", |
| "lessThan": "71024928b3f7", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "3289025aedc0", |
| "lessThan": "7a73190ea557", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "3289025aedc0", |
| "lessThan": "0b787c2dea15", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "3289025aedc0", |
| "lessThan": "13e788deb734", |
| "status": "affected", |
| "versionType": "git" |
| } |
| ] |
| }, |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "affected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "versions": [ |
| { |
| "version": "4.11", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "4.11", |
| "status": "unaffected", |
| "versionType": "custom" |
| }, |
| { |
| "version": "4.19.307", |
| "lessThanOrEqual": "4.19.*", |
| "status": "unaffected", |
| "versionType": "custom" |
| }, |
| { |
| "version": "5.4.269", |
| "lessThanOrEqual": "5.4.*", |
| "status": "unaffected", |
| "versionType": "custom" |
| }, |
| { |
| "version": "5.10.210", |
| "lessThanOrEqual": "5.10.*", |
| "status": "unaffected", |
| "versionType": "custom" |
| }, |
| { |
| "version": "5.15.149", |
| "lessThanOrEqual": "5.15.*", |
| "status": "unaffected", |
| "versionType": "custom" |
| }, |
| { |
| "version": "6.1.76", |
| "lessThanOrEqual": "6.1.*", |
| "status": "unaffected", |
| "versionType": "custom" |
| }, |
| { |
| "version": "6.6.15", |
| "lessThanOrEqual": "6.6.*", |
| "status": "unaffected", |
| "versionType": "custom" |
| }, |
| { |
| "version": "6.7.3", |
| "lessThanOrEqual": "6.7.*", |
| "status": "unaffected", |
| "versionType": "custom" |
| }, |
| { |
| "version": "6.8", |
| "lessThanOrEqual": "*", |
| "status": "unaffected", |
| "versionType": "original_commit_for_fix" |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/344350bfa3b4b37d7c3d5a00536e6fbf0e953fbf" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/a37ae111db5e0f7e3d6b692056c30e3e0f6f79cd" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/5ae8d50044633306ff160fcf7faa24994175efe1" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/00d1ee8e1d02194f7b7b433e904e04bbcd2cc0dc" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/71024928b3f71ce4529426f8692943205c58d30b" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/7a73190ea557e7f26914b0fe04c1f57a96cb771f" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/0b787c2dea15e7a2828fa3a74a5447df4ed57711" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/13e788deb7348cc88df34bed736c3b3b9927ea52" |
| } |
| ], |
| "title": "net/rds: Fix UBSAN: array-index-out-of-bounds in rds_cmsg_recv", |
| "x_generator": { |
| "engine": "bippy-8df59b4913de" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2024-26613", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
