Исходное сообщение
"Представлен новый локальный эксплоит для Linux-ядра" Отправлено Горлов, 08-Дек-10 20:19
В консоли посыпалось после этого: .... [36538.318571] BUG: unable to handle kernel NULL pointer dereference at 00000008 [36538.318582] IP: [<f0b043d5>] econet_sendmsg+0x215/0x530 [econet] [36538.318593] *pde = 00000000 [36538.318597] Oops: 0000 [#1] SMP [36538.318601] last sysfs file: /sys/devices/pci0000:00/0000:00:1f.1/host1/target1:0:1/1:0:1:0/block/sdc/uevent [36538.318607] Modules linked in: econet binfmt_misc sco bnep oss_usb oss_ich osscore rfcomm l2cap ipt_MASQUERADE iptable_nat nf_nat xt_NOTRACK iptable_raw xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack iptable_filter ip_tables x_tables dm_crypt nvidia(P) ppdev btusb bluetooth ns558 parport_pc gameport psmouse serio_raw shpchp lp parport dm_raid45 xor 8139too 8139cp intel_agp floppy mii agpgart [36538.318649] [36538.318654] Pid: 3160, comm: a.out Tainted: P            2.6.35-22-generic #35-Ubuntu P4i65PE/P4i65PE [36538.318659] EIP: 0060:[<f0b043d5>] EFLAGS: 00010286 CPU: 0 [36538.318663] EIP is at econet_sendmsg+0x215/0x530 [econet] [36538.318666] EAX: cfbbdc00 EBX: e3a8be14 ECX: cfbbdc18 EDX: 00000000 [36538.318669] ESI: 00000000 EDI: e3a8a000 EBP: e3a8bd20 ESP: e3a8bc84 [36538.318673]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 [36538.318677] Process a.out (pid: 3160, ti=e3a8a000 task=cb4cf230 task.ti=e3a8a000) [36538.318680] Stack: [36538.318682]  e3a8bcf8 00000080 ee750000 e3a8bcec 00000008 ee750000 00000080 e3a8bcf4 [36538.318691] <0> 00000080 00000000 e3a8bccc e3a8be14 e3a8bf1c 0089ccd8 e392a600 00000000 [36538.318699] <0> e3a8a000 00000088 e3a8bc90 c02193b6 00000002 00000000 00000000 e3a8bcec [36538.318709] Call Trace: [36538.318720]  [<c02193b6>] ? do_readv_writev+0x146/0x1b0 [36538.318728]  [<c04e7479>] ? sock_sendmsg+0xd9/0x100 [36538.318735]  [<c04e74d5>] ? kernel_sendmsg+0x35/0x50 [36538.318740]  [<c04e94d8>] ? sock_no_sendpage+0x68/0x80 [36538.318745]  [<c04e9470>] ? sock_no_sendpage+0x0/0x80 [36538.318750]  [<c04e5153>] ? kernel_sendpage+0x43/0x70 [36538.318754]  [<c04e51c2>] ? sock_sendpage+0x42/0x50 [36538.318761]  [<c0238097>] ? pipe_to_sendpage+0x87/0x90 [36538.318765]  [<c04e5180>] ? sock_sendpage+0x0/0x50 [36538.318770]  [<c02380f4>] ? splice_from_pipe_feed+0x54/0xe0 [36538.318775]  [<c0238010>] ? pipe_to_sendpage+0x0/0x90 [36538.318780]  [<c023862c>] ? __splice_from_pipe+0x5c/0x70 [36538.318784]  [<c0238010>] ? pipe_to_sendpage+0x0/0x90 [36538.318789]  [<c02386a3>] ? splice_from_pipe+0x63/0x80 [36538.318794]  [<c0238700>] ? generic_splice_sendpage+0x0/0x30 [36538.318799]  [<c0238726>] ? generic_splice_sendpage+0x26/0x30 [36538.318803]  [<c0238010>] ? pipe_to_sendpage+0x0/0x90 [36538.318808]  [<c0238f7f>] ? do_splice_from+0x5f/0x90 [36538.318813]  [<c02396e3>] ? do_splice+0xc3/0x210 [36538.318818]  [<c0226eb9>] ? do_vfs_ioctl+0x79/0x2d0 [36538.318822]  [<c0239a3d>] ? sys_splice+0xad/0xd0 [36538.318829]  [<c05c9114>] ? syscall_call+0x7/0xb [36538.318832] Code: 55 a8 3b 43 0c 72 bf 8b 4b 18 8d 45 d8 31 d2 89 04 24 8b 45 9c 83 e1 40 e8 79 55 9e cf 85 c0 0f 84 ad 00 00 00 8b 75 a0 8d 48 18 <8b> 56 08 c7 41 18 e2 04 00 00 89 51 0c 8b 15 40 5a 7c c0 89 51 [36538.318878] EIP: [<f0b043d5>] econet_sendmsg+0x215/0x530 [econet] SS:ESP 0068:e3a8bc84 [36538.318885] CR2: 0000000000000008 [36538.318889] ---[ end trace 3fe5b430e9481b13 ]---

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Сообщение*:	> В консоли посыпалось после этого: > .... > [36538.318571] BUG: unable to handle kernel NULL pointer dereference at 00000008 > [36538.318582] IP: [<f0b043d5>] econet_sendmsg+0x215/0x530 [econet] > [36538.318593] *pde = 00000000 > [36538.318597] Oops: 0000 [#1] SMP > [36538.318601] last sysfs file: /sys/devices/pci0000:00/0000:00:1f.1/host1/target1:0:1/1:0:1:0/block/sdc/uevent > [36538.318607] Modules linked in: econet binfmt_misc sco bnep oss_usb oss_ich osscore rfcomm > l2cap ipt_MASQUERADE iptable_nat nf_nat xt_NOTRACK iptable_raw xt_tcpudp nf_conntrack_ipv4 > nf_defrag_ipv4 xt_state nf_conntrack iptable_filter ip_tables x_tables dm_crypt nvidia(P) > ppdev btusb bluetooth ns558 parport_pc gameport psmouse serio_raw shpchp lp parport > dm_raid45 xor 8139too 8139cp intel_agp floppy mii agpgart > [36538.318649] > [36538.318654] Pid: 3160, comm: a.out Tainted: P > 2.6.35-22-generic #35-Ubuntu P4i65PE/P4i65PE > [36538.318659] EIP: 0060:[<f0b043d5>] EFLAGS: 00010286 CPU: 0 > [36538.318663] EIP is at econet_sendmsg+0x215/0x530 [econet] > [36538.318666] EAX: cfbbdc00 EBX: e3a8be14 ECX: cfbbdc18 EDX: 00000000 > [36538.318669] ESI: 00000000 EDI: e3a8a000 EBP: e3a8bd20 ESP: e3a8bc84 > [36538.318673] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 > [36538.318677] Process a.out (pid: 3160, ti=e3a8a000 task=cb4cf230 task.ti=e3a8a000) > [36538.318680] Stack: > [36538.318682] e3a8bcf8 00000080 ee750000 e3a8bcec 00000008 ee750000 00000080 e3a8bcf4 > [36538.318691] <0> 00000080 00000000 e3a8bccc e3a8be14 e3a8bf1c 0089ccd8 e392a600 00000000 > [36538.318699] <0> e3a8a000 00000088 e3a8bc90 c02193b6 00000002 00000000 00000000 e3a8bcec > [36538.318709] Call Trace: > [36538.318720] [<c02193b6>] ? do_readv_writev+0x146/0x1b0 > [36538.318728] [<c04e7479>] ? sock_sendmsg+0xd9/0x100 > [36538.318735] [<c04e74d5>] ? kernel_sendmsg+0x35/0x50 > [36538.318740] [<c04e94d8>] ? sock_no_sendpage+0x68/0x80 > [36538.318745] [<c04e9470>] ? sock_no_sendpage+0x0/0x80 > [36538.318750] [<c04e5153>] ? kernel_sendpage+0x43/0x70 > [36538.318754] [<c04e51c2>] ? sock_sendpage+0x42/0x50 > [36538.318761] [<c0238097>] ? pipe_to_sendpage+0x87/0x90 > [36538.318765] [<c04e5180>] ? sock_sendpage+0x0/0x50 > [36538.318770] [<c02380f4>] ? splice_from_pipe_feed+0x54/0xe0 > [36538.318775] [<c0238010>] ? pipe_to_sendpage+0x0/0x90 > [36538.318780] [<c023862c>] ? __splice_from_pipe+0x5c/0x70 > [36538.318784] [<c0238010>] ? pipe_to_sendpage+0x0/0x90 > [36538.318789] [<c02386a3>] ? splice_from_pipe+0x63/0x80 > [36538.318794] [<c0238700>] ? generic_splice_sendpage+0x0/0x30 > [36538.318799] [<c0238726>] ? generic_splice_sendpage+0x26/0x30 > [36538.318803] [<c0238010>] ? pipe_to_sendpage+0x0/0x90 > [36538.318808] [<c0238f7f>] ? do_splice_from+0x5f/0x90 > [36538.318813] [<c02396e3>] ? do_splice+0xc3/0x210 > [36538.318818] [<c0226eb9>] ? do_vfs_ioctl+0x79/0x2d0 > [36538.318822] [<c0239a3d>] ? sys_splice+0xad/0xd0 > [36538.318829] [<c05c9114>] ? syscall_call+0x7/0xb > [36538.318832] Code: 55 a8 3b 43 0c 72 bf 8b 4b 18 > 8d 45 d8 31 d2 89 04 24 8b 45 9c > 83 e1 40 e8 79 55 9e cf 85 c0 0f > 84 ad 00 00 00 8b 75 a0 8d 48 18 > <8b> 56 08 c7 41 18 e2 04 00 00 89 > 51 0c 8b 15 40 5a 7c c0 89 51 > [36538.318878] EIP: [<f0b043d5>] econet_sendmsg+0x215/0x530 [econet] SS:ESP 0068:e3a8bc84 > [36538.318885] CR2: 0000000000000008 > [36538.318889] ---[ end trace 3fe5b430e9481b13 ]---
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