{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-22T22:13:34.013","vulnerabilities":[{"cve":{"id":"CVE-2024-35907","sourceIdentifier":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","published":"2024-05-19T09:15:11.400","lastModified":"2024-12-30T19:35:53.437","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmlxbf_gige: call request_irq() after NAPI initialized\n\nThe mlxbf_gige driver encounters a NULL pointer exception in\nmlxbf_gige_open() when kdump is enabled.  The sequence to reproduce\nthe exception is as follows:\na) enable kdump\nb) trigger kdump via \"echo c > /proc/sysrq-trigger\"\nc) kdump kernel executes\nd) kdump kernel loads mlxbf_gige module\ne) the mlxbf_gige module runs its open() as the\n   the \"oob_net0\" interface is brought up\nf) mlxbf_gige module will experience an exception\n   during its open(), something like:\n\n     Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000\n     Mem abort info:\n       ESR = 0x0000000086000004\n       EC = 0x21: IABT (current EL), IL = 32 bits\n       SET = 0, FnV = 0\n       EA = 0, S1PTW = 0\n       FSC = 0x04: level 0 translation fault\n     user pgtable: 4k pages, 48-bit VAs, pgdp=00000000e29a4000\n     [0000000000000000] pgd=0000000000000000, p4d=0000000000000000\n     Internal error: Oops: 0000000086000004 [#1] SMP\n     CPU: 0 PID: 812 Comm: NetworkManager Tainted: G           OE     5.15.0-1035-bluefield #37-Ubuntu\n     Hardware name: https://www.mellanox.com BlueField-3 SmartNIC Main Card/BlueField-3 SmartNIC Main Card, BIOS 4.6.0.13024 Jan 19 2024\n     pstate: 80400009 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n     pc : 0x0\n     lr : __napi_poll+0x40/0x230\n     sp : ffff800008003e00\n     x29: ffff800008003e00 x28: 0000000000000000 x27: 00000000ffffffff\n     x26: ffff000066027238 x25: ffff00007cedec00 x24: ffff800008003ec8\n     x23: 000000000000012c x22: ffff800008003eb7 x21: 0000000000000000\n     x20: 0000000000000001 x19: ffff000066027238 x18: 0000000000000000\n     x17: ffff578fcb450000 x16: ffffa870b083c7c0 x15: 0000aaab010441d0\n     x14: 0000000000000001 x13: 00726f7272655f65 x12: 6769675f6662786c\n     x11: 0000000000000000 x10: 0000000000000000 x9 : ffffa870b0842398\n     x8 : 0000000000000004 x7 : fe5a48b9069706ea x6 : 17fdb11fc84ae0d2\n     x5 : d94a82549d594f35 x4 : 0000000000000000 x3 : 0000000000400100\n     x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000066027238\n     Call trace:\n      0x0\n      net_rx_action+0x178/0x360\n      __do_softirq+0x15c/0x428\n      __irq_exit_rcu+0xac/0xec\n      irq_exit+0x18/0x2c\n      handle_domain_irq+0x6c/0xa0\n      gic_handle_irq+0xec/0x1b0\n      call_on_irq_stack+0x20/0x2c\n      do_interrupt_handler+0x5c/0x70\n      el1_interrupt+0x30/0x50\n      el1h_64_irq_handler+0x18/0x2c\n      el1h_64_irq+0x7c/0x80\n      __setup_irq+0x4c0/0x950\n      request_threaded_irq+0xf4/0x1bc\n      mlxbf_gige_request_irqs+0x68/0x110 [mlxbf_gige]\n      mlxbf_gige_open+0x5c/0x170 [mlxbf_gige]\n      __dev_open+0x100/0x220\n      __dev_change_flags+0x16c/0x1f0\n      dev_change_flags+0x2c/0x70\n      do_setlink+0x220/0xa40\n      __rtnl_newlink+0x56c/0x8a0\n      rtnl_newlink+0x58/0x84\n      rtnetlink_rcv_msg+0x138/0x3c4\n      netlink_rcv_skb+0x64/0x130\n      rtnetlink_rcv+0x20/0x30\n      netlink_unicast+0x2ec/0x360\n      netlink_sendmsg+0x278/0x490\n      __sock_sendmsg+0x5c/0x6c\n      ____sys_sendmsg+0x290/0x2d4\n      ___sys_sendmsg+0x84/0xd0\n      __sys_sendmsg+0x70/0xd0\n      __arm64_sys_sendmsg+0x2c/0x40\n      invoke_syscall+0x78/0x100\n      el0_svc_common.constprop.0+0x54/0x184\n      do_el0_svc+0x30/0xac\n      el0_svc+0x48/0x160\n      el0t_64_sync_handler+0xa4/0x12c\n      el0t_64_sync+0x1a4/0x1a8\n     Code: bad PC value\n     ---[ end trace 7d1c3f3bf9d81885 ]---\n     Kernel panic - not syncing: Oops: Fatal exception in interrupt\n     Kernel Offset: 0x2870a7a00000 from 0xffff800008000000\n     PHYS_OFFSET: 0x80000000\n     CPU features: 0x0,000005c1,a3332a5a\n     Memory Limit: none\n     ---[ end Kernel panic - not syncing: Oops: Fatal exception in interrupt ]---\n\nThe exception happens because there is a pending RX interrupt before the\ncall to request_irq(RX IRQ) executes.  Then, the RX IRQ handler fires\nimmediately after this request_irq() completes. The\n---truncated---"},{"lang":"es","value":"En el kernel de Linux, se resolvió la siguiente vulnerabilidad: mlxbf_gige: llame a request_irq() después de inicializar NAPI. El controlador mlxbf_gige encuentra una excepción de puntero NULL en mlxbf_gige_open() cuando kdump está habilitado. La secuencia para reproducir la excepción es la siguiente: a) habilitar kdump b) activar kdump mediante \"echo c > /proc/sysrq-trigger\" c) el kernel de kdump se ejecuta d) el kernel de kdump carga el módulo mlxbf_gige e) el módulo mlxbf_gige se ejecuta en abierto () cuando se abre la interfaz \"oob_net0\" f) El módulo mlxbf_gige experimentará una excepción durante su apertura(), algo así como: No se puede manejar la desreferencia del puntero NULL del kernel en la dirección virtual 0000000000000000 Información de cancelación de memoria: ESR = 0x0000000086000004 EC = 0x21 : IABT (EL actual), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x04: tabla de usuario de error de traducción de nivel 0: 4k páginas, VA de 48 bits, pgdp=00000000e29a4000 [00000000000000000] pgd=0000000000000000, p4d=00000000000000000 Error interno: Vaya: 0000000086000004 [#1] CPU SMP: 0 PID: 812 Comunicaciones: NetworkManager contaminado: G OE 5.15.0-1035-bluefield #37-Ubuntu Nombre de hardware: https ://www .mellanox.com Tarjeta principal BlueField-3 SmartNIC/Tarjeta principal BlueField-3 SmartNIC, BIOS 4.6.0.13024 19 de enero de 2024 pstate: 80400009 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc: 0x0 lr : __napi_poll+0x40/0x230 sp : ffff800008003e00 x29: ffff800008003e00 x28: 0000000000000000 x27: 00000000ffffffff x26: ffff000066027238 x25: 7cedec00 x24: ffff800008003ec8 x23: 000000000000012c x22: ffff800008003eb7 x21: 00000000000000000 x20: 0000000000000001 x19: ffff000066027238 x 18: 0000000000000000 x17: ffff578fcb450000 x16: ffffa870b083c7c0 x15: 0000aaab010441d0 x14: 0000000000000001 x13: 00726f7272655f65 x12: 6769675f6662786c x11: 0000000000000000 x10: 0000000000000000 x9: ffffa870b0842398 x8: 0000000000000004 x7: fe5a48b9069706ea x6: 17fdb11fc84ae0d2 x5: d94a82549d594f35 x4: 00000000000000 000 x3: 0000000000400100 x2: 0000000000000000 x1: 0000000000000000 x0: ffff000066027238 Llamar seguimiento: 0x0 net_rx_action+0x178/0x360 __do_softirq+0x15c/0x428 __irq_exit_rcu+0xac/0xec irq_exit+0x18/0x2c handle_domain_irq+0x6c/0xa0 gic_handle_irq+0xec/0x1b0 call_on_irq_stack+0x2 0/0x2c do_interrupt_handler+0x5c/0x70 el1_interrupt+0x30/0x50 el1h_64_irq_handler+ 0x18/0x2c el1h_64_irq+0x7c/0x80 __setup_irq+0x4c0/0x950 request_threaded_irq+0xf4/0x1bc mlxbf_gige_request_irqs+0x68/0x110 [mlxbf_gige] mlxbf_gige_open+0x5c/0x170 bf_gige] __dev_open+0x100/0x220 __dev_change_flags+0x16c/0x1f0 dev_change_flags+0x2c/0x70 do_setlink +0x220/0xa40 __rtnl_newlink+0x56c/0x8a0 rtnl_newlink+0x58/0x84 rtnetlink_rcv_msg+0x138/0x3c4 netlink_rcv_skb+0x64/0x130 rtnetlink_rcv+0x20/0x30 netlink_unicast+0x2ec/0x360 netlink_sendmsg+0x278/0x490 __sock_sendmsg+0x5c/0x6c ____sys_sendmsg+0x290/0x2d4 ___sys_sendmsg +0x84/0xd0 __sys_sendmsg+0x70/0xd0 __arm64_sys_sendmsg+0x2c/0x40 invoke_syscall+0x78/0x100 el0_svc_common.constprop.0+0x54/0x184 do_el0_svc+0x30/0xac c+0x48/0x160 el0t_64_sync_handler+0xa4/0x12c el0t_64_sync+0x1a4/0x1a8 Código: valor incorrecto de la PC ---[ seguimiento final 7d1c3f3bf9d81885 ]--- Pánico del kernel - no se sincroniza: Vaya: excepción grave en la interrupción Compensación del kernel: 0x2870a7a00000 de 0xffff800008000000 PHYS_OFFSET: 0x80000000 Características de la CPU: 0x0,000005c1,a33 32a5a Límite de memoria: ninguno --- [fin del pánico del kernel - no se sincroniza: Ups: excepción fatal en la interrupción]--- La excepción ocurre porque hay una interrupción RX pendiente antes de que se ejecute la llamada a request_irq(RX IRQ). Luego, el controlador RX IRQ se activa inmediatamente después de que se completa request_irq(). El ---truncado---"}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":3.6}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-476"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"5.15.154","matchCriteriaId":"0290B9D4-539A-4C65-88D4-3A68FBF7F40B"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.1.85","matchCriteriaId":"325665BF-2409-49D9-B391-39AD4566FDBD"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"6.6.26","matchCriteriaId":"C520696A-A594-4FFC-A32D-12DA535CE911"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"6.8.5","matchCriteriaId":"DBD6C99E-4250-4DFE-8447-FF2075939D10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.9:rc1:*:*:*:*:*:*","matchCriteriaId":"22BEDD49-2C6D-402D-9DBF-6646F6ECD10B"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/24444af5ddf729376b90db0f135fa19973cb5dab","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/867a2f598af6a645c865d1101b58c5e070c6dd9e","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/8feb1652afe9c5d019059a55c90f70690dce0f52","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/a583117668ddb86e98f2e11c7caa3db0e6df52a3","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/f7442a634ac06b953fc1f7418f307b25acd4cfbc","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/24444af5ddf729376b90db0f135fa19973cb5dab","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/867a2f598af6a645c865d1101b58c5e070c6dd9e","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/8feb1652afe9c5d019059a55c90f70690dce0f52","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/a583117668ddb86e98f2e11c7caa3db0e6df52a3","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/f7442a634ac06b953fc1f7418f307b25acd4cfbc","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]}]}}]}