In the Linux kernel, the following vulnerability has been resolved:
tun: limit printing rate when illegal packet received by tun dev
vhost_worker will call tun call backs to receive packets. If too many
illegal packets arrives, tun_do_read will keep dumping packet contents.
When console is enabled, it will costs much more cpu time to dump
packet and soft lockup will be detected.
net_ratelimit mechanism can be used to limit the dumping rate.
PID: 33036 TASK: ffff949da6f20000 CPU: 23 COMMAND: "vhost-32980"
#0 [fffffe00003fce50] crash_nmi_callback at ffffffff89249253
#1 [fffffe00003fce58] nmi_handle at ffffffff89225fa3
#2 [fffffe00003fceb0] default_do_nmi at ffffffff8922642e
#3 [fffffe00003fced0] do_nmi at ffffffff8922660d
#4 [fffffe00003fcef0] end_repeat_nmi at ffffffff89c01663
[exception RIP: io_serial_in+20]
RIP: ffffffff89792594 RSP: ffffa655314979e8 RFLAGS: 00000002
RAX: ffffffff89792500 RBX: ffffffff8af428a0 RCX: 0000000000000000
RDX: 00000000000003fd RSI: 0000000000000005 RDI: ffffffff8af428a0
RBP: 0000000000002710 R8: 0000000000000004 R9: 000000000000000f
R10: 0000000000000000 R11: ffffffff8acbf64f R12: 0000000000000020
R13: ffffffff8acbf698 R14: 0000000000000058 R15: 0000000000000000
ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018
#5 [ffffa655314979e8] io_serial_in at ffffffff89792594
#6 [ffffa655314979e8] wait_for_xmitr at ffffffff89793470
#7 [ffffa65531497a08] serial8250_console_putchar at ffffffff897934f6
#8 [ffffa65531497a20] uart_console_write at ffffffff8978b605
#9 [ffffa65531497a48] serial8250_console_write at ffffffff89796558
#10 [ffffa65531497ac8] console_unlock at ffffffff89316124
#11 [ffffa65531497b10] vprintk_emit at ffffffff89317c07
#12 [ffffa65531497b68] printk at ffffffff89318306
#13 [ffffa65531497bc8] print_hex_dump at ffffffff89650765
#14 [ffffa65531497ca8] tun_do_read at ffffffffc0b06c27 [tun]
#15 [ffffa65531497d38] tun_recvmsg at ffffffffc0b06e34 [tun]
#16 [ffffa65531497d68] handle_rx at ffffffffc0c5d682 [vhost_net]
#17 [ffffa65531497ed0] vhost_worker at ffffffffc0c644dc [vhost]
#18 [ffffa65531497f10] kthread at ffffffff892d2e72
#19 [ffffa65531497f50] ret_from_fork at ffffffff89c0022f
References
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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History
05 Nov 2024, 10:16
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27 Jun 2024, 12:15
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25 Jun 2024, 23:15
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23 May 2024, 19:15
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References | () https://git.kernel.org/stable/c/14cdb43dbc827e18ac7d5b30c5b4c676219f1421 - Patch | |
References | () https://git.kernel.org/stable/c/40f4ced305c6c47487d3cd8da54676e2acc1a6ad - Patch | |
References | () https://git.kernel.org/stable/c/4b0dcae5c4797bf31c63011ed62917210d3fdac3 - Patch | |
References | () https://git.kernel.org/stable/c/52854101180beccdb9dc2077a3bea31b6ad48dfa - Patch | |
References | () https://git.kernel.org/stable/c/62e27ef18eb4f0d33bbae8e9ef56b99696a74713 - Patch | |
References | () https://git.kernel.org/stable/c/68459b8e3ee554ce71878af9eb69659b9462c588 - Patch | |
References | () https://git.kernel.org/stable/c/a50dbeca28acf7051dfa92786b85f704c75db6eb - Patch | |
References | () https://git.kernel.org/stable/c/f8bbc07ac535593139c875ffa19af924b1084540 - Patch | |
CWE | CWE-770 | |
First Time |
Fedoraproject
Fedoraproject fedora Linux linux Kernel Linux |
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CPE | cpe:2.3:o:linux:linux_kernel:6.9:rc4:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.9:rc3:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.9:rc2:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.9:rc1:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:40:*:*:*:*:*:*:* |
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CVSS |
v2 : v3 : |
v2 : unknown
v3 : 5.5 |
03 May 2024, 06:15
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03 May 2024, 03:16
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Summary |
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01 May 2024, 06:15
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New CVE |
Information
Published : 2024-05-01 06:15
Updated : 2024-11-05 10:16
NVD link : CVE-2024-27013
Mitre link : CVE-2024-27013
CVE.ORG link : CVE-2024-27013
JSON object : View
Products Affected
fedoraproject
- fedora
linux
- linux_kernel
CWE
CWE-770
Allocation of Resources Without Limits or Throttling