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Ubuntu: (Multiple Advisories) (CVE-2024-26675): Linux kernel vulnerabilities

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Ubuntu: (Multiple Advisories) (CVE-2024-26675): Linux kernel vulnerabilities

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
04/02/2024
Created
05/18/2024
Added
05/17/2024
Modified
08/06/2024

Description

In the Linux kernel, the following vulnerability has been resolved: ppp_async: limit MRU to 64K syzbot triggered a warning [1] in __alloc_pages(): WARN_ON_ONCE_GFP(order > MAX_PAGE_ORDER, gfp) Willem fixed a similar issue in commit c0a2a1b0d631 ("ppp: limit MRU to 64K") Adopt the same sanity check for ppp_async_ioctl(PPPIOCSMRU) [1]: WARNING: CPU: 1 PID: 11 at mm/page_alloc.c:4543 __alloc_pages+0x308/0x698 mm/page_alloc.c:4543 Modules linked in: CPU: 1 PID: 11 Comm: kworker/u4:0 Not tainted 6.8.0-rc2-syzkaller-g41bccc98fb79 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 Workqueue: events_unbound flush_to_ldisc pstate: 204000c5 (nzCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __alloc_pages+0x308/0x698 mm/page_alloc.c:4543 lr : __alloc_pages+0xc8/0x698 mm/page_alloc.c:4537 sp : ffff800093967580 x29: ffff800093967660 x28: ffff8000939675a0 x27: dfff800000000000 x26: ffff70001272ceb4 x25: 0000000000000000 x24: ffff8000939675c0 x23: 0000000000000000 x22: 0000000000060820 x21: 1ffff0001272ceb8 x20: ffff8000939675e0 x19: 0000000000000010 x18: ffff800093967120 x17: ffff800083bded5c x16: ffff80008ac97500 x15: 0000000000000005 x14: 1ffff0001272cebc x13: 0000000000000000 x12: 0000000000000000 x11: ffff70001272cec1 x10: 1ffff0001272cec0 x9 : 0000000000000001 x8 : ffff800091c91000 x7 : 0000000000000000 x6 : 000000000000003f x5 : 00000000ffffffff x4 : 0000000000000000 x3 : 0000000000000020 x2 : 0000000000000008 x1 : 0000000000000000 x0 : ffff8000939675e0 Call trace: __alloc_pages+0x308/0x698 mm/page_alloc.c:4543 __alloc_pages_node include/linux/gfp.h:238 [inline] alloc_pages_node include/linux/gfp.h:261 [inline] __kmalloc_large_node+0xbc/0x1fc mm/slub.c:3926 __do_kmalloc_node mm/slub.c:3969 [inline] __kmalloc_node_track_caller+0x418/0x620 mm/slub.c:4001 kmalloc_reserve+0x17c/0x23c net/core/skbuff.c:590 __alloc_skb+0x1c8/0x3d8 net/core/skbuff.c:651 __netdev_alloc_skb+0xb8/0x3e8 net/core/skbuff.c:715 netdev_alloc_skb include/linux/skbuff.h:3235 [inline] dev_alloc_skb include/linux/skbuff.h:3248 [inline] ppp_async_input drivers/net/ppp/ppp_async.c:863 [inline] ppp_asynctty_receive+0x588/0x186c drivers/net/ppp/ppp_async.c:341 tty_ldisc_receive_buf+0x12c/0x15c drivers/tty/tty_buffer.c:390 tty_port_default_receive_buf+0x74/0xac drivers/tty/tty_port.c:37 receive_buf drivers/tty/tty_buffer.c:444 [inline] flush_to_ldisc+0x284/0x6e4 drivers/tty/tty_buffer.c:494 process_one_work+0x694/0x1204 kernel/workqueue.c:2633 process_scheduled_works kernel/workqueue.c:2706 [inline] worker_thread+0x938/0xef4 kernel/workqueue.c:2787 kthread+0x288/0x310 kernel/kthread.c:388 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860

Solution(s)

  • ubuntu-upgrade-linux-image-5-15-0-1044-gkeop
  • ubuntu-upgrade-linux-image-5-15-0-1054-ibm
  • ubuntu-upgrade-linux-image-5-15-0-1054-nvidia
  • ubuntu-upgrade-linux-image-5-15-0-1054-nvidia-lowlatency
  • ubuntu-upgrade-linux-image-5-15-0-1054-raspi
  • ubuntu-upgrade-linux-image-5-15-0-1057-intel-iotg
  • ubuntu-upgrade-linux-image-5-15-0-1058-gke
  • ubuntu-upgrade-linux-image-5-15-0-1058-intel-iotg
  • ubuntu-upgrade-linux-image-5-15-0-1058-kvm
  • ubuntu-upgrade-linux-image-5-15-0-1059-gcp
  • ubuntu-upgrade-linux-image-5-15-0-1059-oracle
  • ubuntu-upgrade-linux-image-5-15-0-106-generic
  • ubuntu-upgrade-linux-image-5-15-0-106-generic-64k
  • ubuntu-upgrade-linux-image-5-15-0-106-generic-lpae
  • ubuntu-upgrade-linux-image-5-15-0-106-lowlatency
  • ubuntu-upgrade-linux-image-5-15-0-106-lowlatency-64k
  • ubuntu-upgrade-linux-image-5-15-0-1061-aws
  • ubuntu-upgrade-linux-image-5-15-0-1063-azure
  • ubuntu-upgrade-linux-image-5-15-0-1063-azure-fde
  • ubuntu-upgrade-linux-image-5-4-0-1036-iot
  • ubuntu-upgrade-linux-image-5-4-0-1043-xilinx-zynqmp
  • ubuntu-upgrade-linux-image-5-4-0-1071-ibm
  • ubuntu-upgrade-linux-image-5-4-0-1084-bluefield
  • ubuntu-upgrade-linux-image-5-4-0-1091-gkeop
  • ubuntu-upgrade-linux-image-5-4-0-1108-raspi
  • ubuntu-upgrade-linux-image-5-4-0-1112-kvm
  • ubuntu-upgrade-linux-image-5-4-0-1123-oracle
  • ubuntu-upgrade-linux-image-5-4-0-1124-aws
  • ubuntu-upgrade-linux-image-5-4-0-1128-gcp
  • ubuntu-upgrade-linux-image-5-4-0-1129-azure
  • ubuntu-upgrade-linux-image-5-4-0-181-generic
  • ubuntu-upgrade-linux-image-5-4-0-181-generic-lpae
  • ubuntu-upgrade-linux-image-5-4-0-181-lowlatency
  • ubuntu-upgrade-linux-image-6-5-0-1017-starfive
  • ubuntu-upgrade-linux-image-6-5-0-1020-raspi
  • ubuntu-upgrade-linux-image-6-5-0-1023-aws
  • ubuntu-upgrade-linux-image-6-5-0-1023-nvidia
  • ubuntu-upgrade-linux-image-6-5-0-1023-nvidia-64k
  • ubuntu-upgrade-linux-image-6-5-0-1024-azure
  • ubuntu-upgrade-linux-image-6-5-0-1024-azure-fde
  • ubuntu-upgrade-linux-image-6-5-0-1024-gcp
  • ubuntu-upgrade-linux-image-6-5-0-1026-oracle
  • ubuntu-upgrade-linux-image-6-5-0-1026-oracle-64k
  • ubuntu-upgrade-linux-image-6-5-0-1027-oem
  • ubuntu-upgrade-linux-image-6-5-0-44-generic
  • ubuntu-upgrade-linux-image-6-5-0-44-generic-64k
  • ubuntu-upgrade-linux-image-6-5-0-44-lowlatency
  • ubuntu-upgrade-linux-image-6-5-0-44-lowlatency-64k
  • ubuntu-upgrade-linux-image-aws
  • ubuntu-upgrade-linux-image-aws-lts-20-04
  • ubuntu-upgrade-linux-image-aws-lts-22-04
  • ubuntu-upgrade-linux-image-azure
  • ubuntu-upgrade-linux-image-azure-cvm
  • ubuntu-upgrade-linux-image-azure-fde
  • ubuntu-upgrade-linux-image-azure-fde-lts-22-04
  • ubuntu-upgrade-linux-image-azure-lts-20-04
  • ubuntu-upgrade-linux-image-azure-lts-22-04
  • ubuntu-upgrade-linux-image-bluefield
  • ubuntu-upgrade-linux-image-gcp
  • ubuntu-upgrade-linux-image-gcp-lts-20-04
  • ubuntu-upgrade-linux-image-gcp-lts-22-04
  • ubuntu-upgrade-linux-image-generic
  • ubuntu-upgrade-linux-image-generic-64k
  • ubuntu-upgrade-linux-image-generic-64k-hwe-20-04
  • ubuntu-upgrade-linux-image-generic-64k-hwe-22-04
  • ubuntu-upgrade-linux-image-generic-hwe-18-04
  • ubuntu-upgrade-linux-image-generic-hwe-20-04
  • ubuntu-upgrade-linux-image-generic-hwe-22-04
  • ubuntu-upgrade-linux-image-generic-lpae
  • ubuntu-upgrade-linux-image-generic-lpae-hwe-20-04
  • ubuntu-upgrade-linux-image-gke
  • ubuntu-upgrade-linux-image-gke-5-15
  • ubuntu-upgrade-linux-image-gkeop
  • ubuntu-upgrade-linux-image-gkeop-5-15
  • ubuntu-upgrade-linux-image-gkeop-5-4
  • ubuntu-upgrade-linux-image-ibm
  • ubuntu-upgrade-linux-image-ibm-lts-20-04
  • ubuntu-upgrade-linux-image-intel
  • ubuntu-upgrade-linux-image-intel-iotg
  • ubuntu-upgrade-linux-image-kvm
  • ubuntu-upgrade-linux-image-lowlatency
  • ubuntu-upgrade-linux-image-lowlatency-64k
  • ubuntu-upgrade-linux-image-lowlatency-64k-hwe-20-04
  • ubuntu-upgrade-linux-image-lowlatency-64k-hwe-22-04
  • ubuntu-upgrade-linux-image-lowlatency-hwe-18-04
  • ubuntu-upgrade-linux-image-lowlatency-hwe-20-04
  • ubuntu-upgrade-linux-image-lowlatency-hwe-22-04
  • ubuntu-upgrade-linux-image-nvidia
  • ubuntu-upgrade-linux-image-nvidia-6-5
  • ubuntu-upgrade-linux-image-nvidia-64k-6-5
  • ubuntu-upgrade-linux-image-nvidia-64k-hwe-22-04
  • ubuntu-upgrade-linux-image-nvidia-hwe-22-04
  • ubuntu-upgrade-linux-image-nvidia-lowlatency
  • ubuntu-upgrade-linux-image-oem
  • ubuntu-upgrade-linux-image-oem-20-04
  • ubuntu-upgrade-linux-image-oem-20-04b
  • ubuntu-upgrade-linux-image-oem-20-04c
  • ubuntu-upgrade-linux-image-oem-20-04d
  • ubuntu-upgrade-linux-image-oem-22-04
  • ubuntu-upgrade-linux-image-oem-22-04a
  • ubuntu-upgrade-linux-image-oem-22-04b
  • ubuntu-upgrade-linux-image-oem-22-04c
  • ubuntu-upgrade-linux-image-oem-22-04d
  • ubuntu-upgrade-linux-image-oem-osp1
  • ubuntu-upgrade-linux-image-oracle
  • ubuntu-upgrade-linux-image-oracle-64k
  • ubuntu-upgrade-linux-image-oracle-lts-20-04
  • ubuntu-upgrade-linux-image-oracle-lts-22-04
  • ubuntu-upgrade-linux-image-raspi
  • ubuntu-upgrade-linux-image-raspi-hwe-18-04
  • ubuntu-upgrade-linux-image-raspi-nolpae
  • ubuntu-upgrade-linux-image-raspi2
  • ubuntu-upgrade-linux-image-snapdragon-hwe-18-04
  • ubuntu-upgrade-linux-image-starfive
  • ubuntu-upgrade-linux-image-virtual
  • ubuntu-upgrade-linux-image-virtual-hwe-18-04
  • ubuntu-upgrade-linux-image-virtual-hwe-20-04
  • ubuntu-upgrade-linux-image-virtual-hwe-22-04
  • ubuntu-upgrade-linux-image-xilinx-zynqmp

References

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