vulnerability
Debian: CVE-2025-21760: linux, linux-6.1 -- security update
Severity | CVSS | Published | Added | Modified |
---|---|---|---|---|
6 | (AV:L/AC:L/Au:S/C:C/I:N/A:C) | 2025-02-27 | 2025-03-17 | 2025-04-02 |
Severity
6
CVSS
(AV:L/AC:L/Au:S/C:C/I:N/A:C)
Published
2025-02-27
Added
2025-03-17
Modified
2025-04-02
Description
In the Linux kernel, the following vulnerability has been resolved:
ndisc: extend RCU protection in ndisc_send_skb()
ndisc_send_skb() can be called without RTNL or RCU held.
Acquire rcu_read_lock() earlier, so that we can use dev_net_rcu()
and avoid a potential UAF.
Solution(s)
debian-upgrade-linuxdebian-upgrade-linux-6-1

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