** Changed in: kunpeng920/ubuntu-20.04-hwe
Status: Fix Committed => Fix Released
** Changed in: kunpeng920
Status: Fix Committed => Fix Released
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This bug was fixed in the package systemd - 245.4-4ubuntu3.10
---
systemd (245.4-4ubuntu3.10) focal-security; urgency=medium
* SECURITY UPDATE: DoS via DHCP FORCERENEW
- debian/patches/CVE-2020-13529.patch: tentatively ignore FORCERENEW
command in src/libsystemd-network/sd
= Verification =
Before:
14: enp1s0f0np0v0: mtu 1500 qdisc noop state DOWN group
default qlen 1000
link/ether 92:aa:d8:f1:ae:10 brd ff:ff:ff:ff:ff:ff
altname `�lժ�
altname ��lժ�
After:
15: enp1s0f0np0v0: mtu 1500 qdisc noop state DOWN group
default qlen 1000
link/ether 92:aa:d8
Hello Fred, or anyone else affected,
Accepted systemd into focal-proposed. The package will build now and be
available at
https://launchpad.net/ubuntu/+source/systemd/245.4-4ubuntu3.8 in a few
hours, and then in the -proposed repository.
Please help us by testing this new package. See
https://wi
** Changed in: kunpeng920
Status: New => Fix Committed
** Changed in: kunpeng920/ubuntu-20.04-hwe
Status: New => Fix Committed
** Changed in: kunpeng920/ubuntu-20.04-hwe
Milestone: None => ubuntu-20.04.3
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On Mon, Jun 28, 2021 at 10:28:00PM -, Dan Streetman wrote:
> systemd doesn't use iproute2 tooling to set the altnames, it sets them
> directly with netlink.
You're right. The problem is that it does so w/ possibly uninitialized
memory. I added the following patch to demonstrate:
--- systemd-2
** Changed in: systemd (Ubuntu Focal)
Status: In Progress => Fix Committed
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https://bugs.launchpad.net/bugs/1933402
Title:
net card set VF and altname display blurred character
** Description changed:
[Impact]
- When running with the HWE kernel (5.4 didn't support altnames), altnames
containing garbage (uninitialized memory) may get assigned to a NIC. This is
100% reproducible on arm64.
+ When running with the HWE kernel (5.4 didn't support altnames), altnames
conta
systemd doesn't use iproute2 tooling to set the altnames, it sets them
directly with netlink.
what's the output from udevadm info for one of the affected interfaces?
e.g.
$ udevadm info /sys/class/net/eno1v0
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** Changed in: systemd (Ubuntu Impish)
Status: New => Fix Released
** Changed in: systemd (Ubuntu Hirsute)
Status: New => Fix Released
** Changed in: systemd (Ubuntu Groovy)
Status: New => Fix Released
** Description changed:
+ [Impact]
+ When running with the HWE kernel (5
** Also affects: systemd (Ubuntu Focal)
Importance: Undecided
Status: New
** Also affects: systemd (Ubuntu Groovy)
Importance: Undecided
Status: New
** Also affects: systemd (Ubuntu Hirsute)
Importance: Undecided
Status: New
** Also affects: systemd (Ubuntu Impish)
** Also affects: systemd (Ubuntu)
Importance: Undecided
Status: New
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Title:
net card set VF and altname display blurred character
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