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CVE-2024-50139— KVM: arm64: Fix shift-out-of-bounds bug

EPSS 0.02% · P5
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I. Basic Information for CVE-2024-50139

Vulnerability Information
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Vulnerability Title
KVM: arm64: Fix shift-out-of-bounds bug
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Fix shift-out-of-bounds bug Fix a shift-out-of-bounds bug reported by UBSAN when running VM with MTE enabled host kernel. UBSAN: shift-out-of-bounds in arch/arm64/kvm/sys_regs.c:1988:14 shift exponent 33 is too large for 32-bit type 'int' CPU: 26 UID: 0 PID: 7629 Comm: qemu-kvm Not tainted 6.12.0-rc2 #34 Hardware name: IEI NF5280R7/Mitchell MB, BIOS 00.00. 2024-10-12 09:28:54 10/14/2024 Call trace: dump_backtrace+0xa0/0x128 show_stack+0x20/0x38 dump_stack_lvl+0x74/0x90 dump_stack+0x18/0x28 __ubsan_handle_shift_out_of_bounds+0xf8/0x1e0 reset_clidr+0x10c/0x1c8 kvm_reset_sys_regs+0x50/0x1c8 kvm_reset_vcpu+0xec/0x2b0 __kvm_vcpu_set_target+0x84/0x158 kvm_vcpu_set_target+0x138/0x168 kvm_arch_vcpu_ioctl_vcpu_init+0x40/0x2b0 kvm_arch_vcpu_ioctl+0x28c/0x4b8 kvm_vcpu_ioctl+0x4bc/0x7a8 __arm64_sys_ioctl+0xb4/0x100 invoke_syscall+0x70/0x100 el0_svc_common.constprop.0+0x48/0xf0 do_el0_svc+0x24/0x38 el0_svc+0x3c/0x158 el0t_64_sync_handler+0x120/0x130 el0t_64_sync+0x194/0x198
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于存在移位越界错误。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
LinuxLinux 7af0c2534f4c57b16e92dfca8c5f40fa90fbb3f3 ~ 04ed2ba07ce73f323052475fbd33d647aca3ff2e -
LinuxLinux 6.3 -

II. Public POCs for CVE-2024-50139

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III. Intelligence Information for CVE-2024-50139

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Same Patch Batch · Linux · 2024-11-07 · 34 CVEs total

CVE-2024-50165bpf: Preserve param->string when parsing mount options
CVE-2024-50157RDMA/bnxt_re: Avoid CPU lockups due fifo occupancy check loop
CVE-2024-50158RDMA/bnxt_re: Fix out of bound check
CVE-2024-50159firmware: arm_scmi: Fix the double free in scmi_debugfs_common_setup()
CVE-2024-50160ALSA: hda/cs8409: Fix possible NULL dereference
CVE-2024-50161bpf: Check the remaining info_cnt before repeating btf fields
CVE-2024-50162bpf: devmap: provide rxq after redirect
CVE-2024-50163bpf: Make sure internal and UAPI bpf_redirect flags don't overlap
CVE-2024-50164bpf: Fix overloading of MEM_UNINIT's meaning
CVE-2024-50156drm/msm: Avoid NULL dereference in msm_disp_state_print_regs()
CVE-2024-50166fsl/fman: Fix refcount handling of fman-related devices
CVE-2024-50167be2net: fix potential memory leak in be_xmit()
CVE-2024-50168net/sun3_82586: fix potential memory leak in sun3_82586_send_packet()
CVE-2024-50169vsock: Update rx_bytes on read_skb()
CVE-2024-50170net: bcmasp: fix potential memory leak in bcmasp_xmit()
CVE-2024-50171net: systemport: fix potential memory leak in bcm_sysport_xmit()
CVE-2024-50172RDMA/bnxt_re: Fix a possible memory leak
CVE-2024-50140sched/core: Disable page allocation in task_tick_mm_cid()
CVE-2024-50155netdevsim: use cond_resched() in nsim_dev_trap_report_work()
CVE-2024-50154tcp/dccp: Don't use timer_pending() in reqsk_queue_unlink().

Showing top 20 of 34 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

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