CVE-2022-49695

EUVD-2022-54540
In the Linux kernel, the following vulnerability has been resolved:

igb: fix a use-after-free issue in igb_clean_tx_ring

Fix the following use-after-free bug in igb_clean_tx_ring routine when
the NIC is running in XDP mode. The issue can be triggered redirecting
traffic into the igb NIC and then closing the device while the traffic
is flowing.

[   73.322719] CPU: 1 PID: 487 Comm: xdp_redirect Not tainted 5.18.3-apu2 #9
[   73.330639] Hardware name: PC Engines APU2/APU2, BIOS 4.0.7 02/28/2017
[   73.337434] RIP: 0010:refcount_warn_saturate+0xa7/0xf0
[   73.362283] RSP: 0018:ffffc9000081f798 EFLAGS: 00010282
[   73.367761] RAX: 0000000000000000 RBX: ffffc90000420f80 RCX: 0000000000000000
[   73.375200] RDX: ffff88811ad22d00 RSI: ffff88811ad171e0 RDI: ffff88811ad171e0
[   73.382590] RBP: 0000000000000900 R08: ffffffff82298f28 R09: 0000000000000058
[   73.390008] R10: 0000000000000219 R11: ffffffff82280f40 R12: 0000000000000090
[   73.397356] R13: ffff888102343a40 R14: ffff88810359e0e4 R15: 0000000000000000
[   73.404806] FS:  00007ff38d31d740(0000) GS:ffff88811ad00000(0000) knlGS:0000000000000000
[   73.413129] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.419096] CR2: 000055cff35f13f8 CR3: 0000000106391000 CR4: 00000000000406e0
[   73.426565] Call Trace:
[   73.429087]  <TASK>
[   73.431314]  igb_clean_tx_ring+0x43/0x140 [igb]
[   73.436002]  igb_down+0x1d7/0x220 [igb]
[   73.439974]  __igb_close+0x3c/0x120 [igb]
[   73.444118]  igb_xdp+0x10c/0x150 [igb]
[   73.447983]  ? igb_pci_sriov_configure+0x70/0x70 [igb]
[   73.453362]  dev_xdp_install+0xda/0x110
[   73.457371]  dev_xdp_attach+0x1da/0x550
[   73.461369]  do_setlink+0xfd0/0x10f0
[   73.465166]  ? __nla_validate_parse+0x89/0xc70
[   73.469714]  rtnl_setlink+0x11a/0x1e0
[   73.473547]  rtnetlink_rcv_msg+0x145/0x3d0
[   73.477709]  ? rtnl_calcit.isra.0+0x130/0x130
[   73.482258]  netlink_rcv_skb+0x8d/0x110
[   73.486229]  netlink_unicast+0x230/0x340
[   73.490317]  netlink_sendmsg+0x215/0x470
[   73.494395]  __sys_sendto+0x179/0x190
[   73.498268]  ? move_addr_to_user+0x37/0x70
[   73.502547]  ? __sys_getsockname+0x84/0xe0
[   73.506853]  ? netlink_setsockopt+0x1c1/0x4a0
[   73.511349]  ? __sys_setsockopt+0xc8/0x1d0
[   73.515636]  __x64_sys_sendto+0x20/0x30
[   73.519603]  do_syscall_64+0x3b/0x80
[   73.523399]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[   73.528712] RIP: 0033:0x7ff38d41f20c
[   73.551866] RSP: 002b:00007fff3b945a68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   73.559640] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff38d41f20c
[   73.567066] RDX: 0000000000000034 RSI: 00007fff3b945b30 RDI: 0000000000000003
[   73.574457] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[   73.581852] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff3b945ab0
[   73.589179] R13: 0000000000000000 R14: 0000000000000003 R15: 00007fff3b945b30
[   73.596545]  </TASK>
[   73.598842] ---[ end trace 0000000000000000 ]---
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 5%
Affected Products (NVD)
VendorProductVersion
linuxlinux_kernel
5.10 ≤
𝑥
< 5.10.127
linuxlinux_kernel
5.11 ≤
𝑥
< 5.15.51
linuxlinux_kernel
5.16 ≤
𝑥
< 5.18.8
linuxlinux_kernel
5.19:rc1
linuxlinux_kernel
5.19:rc2
linuxlinux_kernel
5.19:rc3
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bookworm
6.1.123-1
fixed
bookworm (security)
6.1.128-1
fixed
bullseye
5.10.223-1
fixed
bullseye (security)
5.10.234-1
fixed
sid
6.12.16-1
fixed
trixie
6.12.12-1
fixed
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
cluster-md-kmp-default
suse enterprise server 15 SP5
5.14.21-150500.55.100.1
fixed
dlm-kmp-default
suse enterprise server 15 SP5
5.14.21-150500.55.100.1
fixed
gfs2-kmp-default
suse enterprise server 15 SP5
5.14.21-150500.55.100.1
fixed
kernel-64kb
suse enterprise server 15 SP4
5.14.21-150400.24.158.1
fixed
suse enterprise server 15 SP5
5.14.21-150500.55.100.1
fixed
kernel-default
suse enterprise server 15 SP4
5.14.21-150400.24.158.1
fixed
suse enterprise server 15 SP5
5.14.21-150500.55.100.1
fixed
kernel-default-base
suse enterprise server 15 SP4
5.14.21-150400.24.158.1.150400.24.78.1
fixed
suse enterprise server 15 SP5
5.14.21-150500.55.100.1.150500.6.47.1
fixed
kernel-docs
suse enterprise server 15 SP4
5.14.21-150400.24.158.1
fixed
suse enterprise server 15 SP5
5.14.21-150500.55.100.1
fixed
kernel-macros
suse enterprise server 15 SP4
5.14.21-150400.24.158.1
fixed
suse enterprise server 15 SP5
5.14.21-150500.55.100.1
fixed
kernel-obs-build
suse enterprise server 15 SP4
5.14.21-150400.24.158.1
fixed
suse enterprise server 15 SP5
5.14.21-150500.55.100.1
fixed
kernel-source
suse enterprise server 15 SP4
5.14.21-150400.24.158.1
fixed
suse enterprise server 15 SP5
5.14.21-150500.55.100.1
fixed
kernel-syms
suse enterprise server 15 SP4
5.14.21-150400.24.158.1
fixed
suse enterprise server 15 SP5
5.14.21-150500.55.100.1
fixed
kernel-zfcpdump
suse enterprise server 15 SP4
5.14.21-150400.24.158.1
fixed
suse enterprise server 15 SP5
5.14.21-150500.55.100.1
fixed
ocfs2-kmp-default
suse enterprise server 15 SP5
5.14.21-150500.55.100.1
fixed
reiserfs-kmp-default
suse enterprise server 15 SP4
5.14.21-150400.24.158.1
fixed
suse enterprise server 15 SP5
5.14.21-150500.55.100.1
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
bpftool
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-abi-stablelists
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-core
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-debug
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-debug-core
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-debug-devel
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-debug-devel-matched
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-debug-modules
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-debug-modules-extra
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-devel
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-devel-matched
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-doc
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-modules
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-modules-extra
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-tools
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-tools-libs
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-tools-libs-devel
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-zfcpdump
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-zfcpdump-core
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-zfcpdump-devel
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-zfcpdump-devel-matched
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-zfcpdump-modules
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-zfcpdump-modules-extra
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
perf
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
python3-perf
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
Common Weakness Enumeration
References
https://git.kernel.org/stable/c/2af944210dc23d43d8208dafac4df7be7e3c168b
https://git.kernel.org/stable/c/3f6a57ee8544ec3982f8a3cbcbf4aea7d47eb9ec
https://git.kernel.org/stable/c/68a0ed06dcd5d3ea732d011c0b83d66e4791f521
https://git.kernel.org/stable/c/c12a2c9b1b460ed72e6b3c33aac1ef51b0329b66