CVE-2024-26743

RDMA/qedr: Fix qedr_create_user_qp error flow

Severity Score

5.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track

*SSVC

Descriptions

In the Linux kernel, the following vulnerability has been resolved:

RDMA/qedr: Fix qedr_create_user_qp error flow

Avoid the following warning by making sure to free the allocated
resources in case that qedr_init_user_queue() fail.

-----------[ cut here ]-----------
WARNING: CPU: 0 PID: 143192 at drivers/infiniband/core/rdma_core.c:874 uverbs_destroy_ufile_hw+0xcf/0xf0 [ib_uverbs]
Modules linked in: tls target_core_user uio target_core_pscsi target_core_file target_core_iblock ib_srpt ib_srp scsi_transport_srp nfsd nfs_acl rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace fscache netfs 8021q garp mrp stp llc ext4 mbcache jbd2 opa_vnic ib_umad ib_ipoib sunrpc rdma_ucm ib_isert iscsi_target_mod target_core_mod ib_iser libiscsi scsi_transport_iscsi rdma_cm iw_cm ib_cm hfi1 intel_rapl_msr intel_rapl_common mgag200 qedr sb_edac drm_shmem_helper rdmavt x86_pkg_temp_thermal drm_kms_helper intel_powerclamp ib_uverbs coretemp i2c_algo_bit kvm_intel dell_wmi_descriptor ipmi_ssif sparse_keymap kvm ib_core rfkill syscopyarea sysfillrect video sysimgblt irqbypass ipmi_si ipmi_devintf fb_sys_fops rapl iTCO_wdt mxm_wmi iTCO_vendor_support intel_cstate pcspkr dcdbas intel_uncore ipmi_msghandler lpc_ich acpi_power_meter mei_me mei fuse drm xfs libcrc32c qede sd_mod ahci libahci t10_pi sg crct10dif_pclmul crc32_pclmul crc32c_intel qed libata tg3
ghash_clmulni_intel megaraid_sas crc8 wmi [last unloaded: ib_srpt]
CPU: 0 PID: 143192 Comm: fi_rdm_tagged_p Kdump: loaded Not tainted 5.14.0-408.el9.x86_64 #1
Hardware name: Dell Inc. PowerEdge R430/03XKDV, BIOS 2.14.0 01/25/2022
RIP: 0010:uverbs_destroy_ufile_hw+0xcf/0xf0 [ib_uverbs]
Code: 5d 41 5c 41 5d 41 5e e9 0f 26 1b dd 48 89 df e8 67 6a ff ff 49 8b 86 10 01 00 00 48 85 c0 74 9c 4c 89 e7 e8 83 c0 cb dd eb 92 <0f> 0b eb be 0f 0b be 04 00 00 00 48 89 df e8 8e f5 ff ff e9 6d ff
RSP: 0018:ffffb7c6cadfbc60 EFLAGS: 00010286
RAX: ffff8f0889ee3f60 RBX: ffff8f088c1a5200 RCX: 00000000802a0016
RDX: 00000000802a0017 RSI: 0000000000000001 RDI: ffff8f0880042600
RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000
R10: ffff8f11fffd5000 R11: 0000000000039000 R12: ffff8f0d5b36cd80
R13: ffff8f088c1a5250 R14: ffff8f1206d91000 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffff8f11d7c00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000147069200e20 CR3: 00000001c7210002 CR4: 00000000001706f0
Call Trace:
<TASK>
? show_trace_log_lvl+0x1c4/0x2df
? show_trace_log_lvl+0x1c4/0x2df
? ib_uverbs_close+0x1f/0xb0 [ib_uverbs]
? uverbs_destroy_ufile_hw+0xcf/0xf0 [ib_uverbs]
? __warn+0x81/0x110
? uverbs_destroy_ufile_hw+0xcf/0xf0 [ib_uverbs]
? report_bug+0x10a/0x140
? handle_bug+0x3c/0x70
? exc_invalid_op+0x14/0x70
? asm_exc_invalid_op+0x16/0x20
? uverbs_destroy_ufile_hw+0xcf/0xf0 [ib_uverbs]
ib_uverbs_close+0x1f/0xb0 [ib_uverbs]
__fput+0x94/0x250
task_work_run+0x5c/0x90
do_exit+0x270/0x4a0
do_group_exit+0x2d/0x90
get_signal+0x87c/0x8c0
arch_do_signal_or_restart+0x25/0x100
? ib_uverbs_ioctl+0xc2/0x110 [ib_uverbs]
exit_to_user_mode_loop+0x9c/0x130
exit_to_user_mode_prepare+0xb6/0x100
syscall_exit_to_user_mode+0x12/0x40
do_syscall_64+0x69/0x90
? syscall_exit_work+0x103/0x130
? syscall_exit_to_user_mode+0x22/0x40
? do_syscall_64+0x69/0x90
? syscall_exit_work+0x103/0x130
? syscall_exit_to_user_mode+0x22/0x40
? do_syscall_64+0x69/0x90
? do_syscall_64+0x69/0x90
? common_interrupt+0x43/0xa0
entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x1470abe3ec6b
Code: Unable to access opcode bytes at RIP 0x1470abe3ec41.
RSP: 002b:00007fff13ce9108 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: fffffffffffffffc RBX: 00007fff13ce9218 RCX: 00001470abe3ec6b
RDX: 00007fff13ce9200 RSI: 00000000c0181b01 RDI: 0000000000000004
RBP: 00007fff13ce91e0 R08: 0000558d9655da10 R09: 0000558d9655dd00
R10: 00007fff13ce95c0 R11: 0000000000000246 R12: 00007fff13ce9358
R13: 0000000000000013 R14: 0000558d9655db50 R15: 00007fff13ce9470
</TASK>
--[ end trace 888a9b92e04c5c97 ]--

En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: RDMA/qedr: corrija el flujo de error qedr_create_user_qp Evite la siguiente advertencia asegurándose de liberar los recursos asignados en caso de que qedr_init_user_queue() falle. -----------[ cortar aquí ]----------- ADVERTENCIA: CPU: 0 PID: 143192 en drivers/infiniband/core/rdma_core.c:874 uverbs_destroy_ufile_hw+0xcf/ 0xf0 [ib_uverbs] Módulos vinculados en: tls target_core_user uio target_core_pscsi target_core_file target_core_iblock ib_srpt ib_srp scsi_transport_srp nfsd nfs_acl rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd Grace fscache netfs 8 021q garp mrp stp llc ext4 mbcache jbd2 opa_vnic ib_umad ib_ipoib sunrpc rdma_ucm ib_isert iscsi_target_mod target_core_mod ib_iser libiscsi scsi_transport_iscsi rdma_cm iw_cm ib_cm hfi1 intel_rapl_msr intel_rapl_common mgag200 qedr sb_edac drm_shmem_helper rdmavt x86_pkg_temp_thermal drm_kms_helper intel_powerclamp ib_uverbs coretemp i2c_algo_bit kvm_intel dell_wmi_descriptor ipmi_ssif sparse_keymap kvm ib_core rfkill syscopyarea sysfillrect video sysimgblt irqbypass ipmi_si ipmi_devintf fb_sys_fops rapl iTCO_wdt mxm_wmi iTCO_vendor_support intel_cstate pcspkr dcdbas intel_uncore ipmi_msghandler lpc_ich acpi_power_meter mei_me mei fusible drm xfs libcrc32c qede sd_mod ahci libahci t10_pi sg crct10dif_pclmul crc32_pclmul crc32c_intel qed libata tg3 ghash_clmulni_intel megaraid_sas crc8 wmi [última descarga: ib_srpt] CPU: 0 PID: 143192 Comm: fi_rdm_tagged_p Kdump: cargado No contaminado 5.14.0-408.el 9.x86_64 #1 Nombre del hardware: Dell Inc. PowerEdge R430/03XKDV, BIOS 2.14.0 25/01/2022 RIP: 0010:uverbs_destroy_ufile_hw+0xcf/0xf0 [ib_uverbs] Código: 5d 41 5c 41 5d 41 5e e9 0f 26 1b dd 48 89 df e8 67 6a ff ff 49 8b 86 10 01 00 00 48 85 c0 74 9c 4c 89 e7 e8 83 c0 cb dd eb 92 <0f> 0b eb be 0f 0b be 04 00 00 00 48 89 df e8 8e f5 ff ff e9 6d ff RSP: 0018:ffffb7c6cadfbc 60 EF BANDERAS: 00010286 RAX: ffff8f0889ee3f60 RBX: ffff8f088c1a5200 RCX: 00000000802a0016 RDX: 00000000802a0017 RSI: 00000000000000001 RDI: ffff8f0880042600 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 R10: ffff8f11fffd5000 R11: 00000000000039000 R12: ffff8f0d5b36cd80 R13: ff ff8f088c1a5250 R14: ffff8f1206d91000 R15: 0000000000000000 FS: 00000000000000000( 0000) GS:ffff8f11d7c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000147069200e20 CR3: 00000001c7 210002 CR4: 00000000001706f0 Seguimiento de llamadas: ? show_trace_log_lvl+0x1c4/0x2df? show_trace_log_lvl+0x1c4/0x2df? ib_uverbs_close+0x1f/0xb0 [ib_uverbs] ? uverbs_destroy_ufile_hw+0xcf/0xf0 [ib_uverbs] ? __advertir+0x81/0x110 ? uverbs_destroy_ufile_hw+0xcf/0xf0 [ib_uverbs] ? report_bug+0x10a/0x140? handle_bug+0x3c/0x70? exc_invalid_op+0x14/0x70? asm_exc_invalid_op+0x16/0x20? uverbs_destroy_ufile_hw+0xcf/0xf0 [ib_uverbs] ib_uverbs_close+0x1f/0xb0 [ib_uverbs] __fput+0x94/0x250 task_work_run+0x5c/0x90 do_exit+0x270/0x4a0 do_group_exit+0x2d/0x90 get_signal+0x8 7c/0x8c0 arch_do_signal_or_restart+0x25/0x100 ? ib_uverbs_ioctl+0xc2/0x110 [ib_uverbs] exit_to_user_mode_loop+0x9c/0x130 exit_to_user_mode_prepare+0xb6/0x100 syscall_exit_to_user_mode+0x12/0x40 do_syscall_64+0x69/0x90 ? syscall_exit_work+0x103/0x130? syscall_exit_to_user_mode+0x22/0x40? do_syscall_64+0x69/0x90? syscall_exit_work+0x103/0x130? syscall_exit_to_user_mode+0x22/0x40? do_syscall_64+0x69/0x90? do_syscall_64+0x69/0x90? common_interrupt+0x43/0xa0 Entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x1470abe3ec6b Código: no se puede acceder a los bytes del código de operación en RIP 0x1470abe3ec41. RSP: 002b:00007fff13ce9108 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: fffffffffffffffc RBX: 00007fff13ce9218 RCX: 00001470abe3ec6b RDX: 00007fff13ce9 200 RSI: 00000000c0181b01 RDI: 00000000000000004 RBP: 00007fff13ce91e0 R08: 0000558d9655da10 R09: 0000558d9655dd00 R10: 00007fff13ce95c0 R11: 0000000000000246 R12: 00007fff13ce9358 R13: 0000000000000013 R14: 0000558d9655db50 R15: 00007fff13ce9470 --[ final de seguimiento 888a9b92e04c5c97 ]--

*Credits: N/A

CVSS Scores

Red Hatv3.1 5.5

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2024-02-19 CVE Reserved
2024-04-03 CVE Published
2024-04-04 EPSS Updated
2024-08-02 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-459: Incomplete Cleanup

CAPEC

References (10)

URL	Tag	Source
https://git.kernel.org/stable/c/df15856132bc837b512caa36d2227d2350cf64d8	Vuln. Introduced
https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html

URL	Date	SRC

URL	Date	SRC
https://git.kernel.org/stable/c/5639414a52a29336ffa1ede80a67c6d927acbc5a	2024-03-01
https://git.kernel.org/stable/c/135e5465fefa463c5ec93c4eede48b9fedac894a	2024-03-01
https://git.kernel.org/stable/c/7f31a244c753aacf40b71d01f03ca6742f81bbbc	2024-03-01
https://git.kernel.org/stable/c/95175dda017cd4982cd47960536fa1de003d3298	2024-03-01
https://git.kernel.org/stable/c/bab8875c06ebda5e01c5c4cab30022aed85c14e6	2024-03-01
https://git.kernel.org/stable/c/5ba4e6d5863c53e937f49932dee0ecb004c65928	2024-02-12

URL	Date	SRC
https://access.redhat.com/security/cve/CVE-2024-26743	2024-06-05
https://bugzilla.redhat.com/show_bug.cgi?id=2273262	2024-06-05

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 4.11 < 5.10.211 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.11 < 5.10.211"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 4.11 < 5.15.150 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.11 < 5.15.150"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 4.11 < 6.1.80 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.11 < 6.1.80"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 4.11 < 6.6.19 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.11 < 6.6.19"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 4.11 < 6.7.7 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.11 < 6.7.7"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 4.11 < 6.8 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.11 < 6.8"		en		Affected