Security update for the Linux Kernel (Live Patch 14 for SLE 15 SP5)

This update for the Linux Kernel 5.14.21-1505005565 fixes several issues. The following security issues were fixed: CVE-2024-45016: netem: fix return value if duplicate enqueue fails bsc1230998. CVE-2022-48912: Fix use-after-free in nfregisternethook bsc1229641 CVE-2022-48923: btrfs: prevent...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net: bridge: xmit: Ensure that the ethheaderlen field is set to a valid value. The syzbot triggered an uninitvalue1 error in the bridgedevice’s xmit path by sending a packet shorter than ETHHLEN bytes. To fix this issue, check...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: bpf, skmsg: Fix NULL pointer dereference in skpsockskbingressenqueue Fix NULL pointer data-races in skpsockskbingressenqueue which syzbot reported 1. 1 BUG: KCSAN: data-race in skpsockdrop / skpsockskbingressenqueue write to...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: skmsg: Skip zero length skb in skmsgrecvmsg When running BPF selftests ./testprogs -t sockmapbasic on a Loongarch platform, the following kernel panic occurs: ... Oops1: CPU: 22 PID: 2824 Comm: testprogs Tainted: G OE 6.10.0-rc2+...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net: lapb: increase LAPBHEADERLEN It is unclear whether the net/lapb code is ready for 8021q. We can at least avoid crashes like the following: skbuff: skbunderpanic: text:ffffffff8aabe1f6 len:24 put:20 head:ffff88802824a400...

PT-2025-8871

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A potential issue in the Linux kernel has been identified, related to the igmp6 send function. This function can be called without the necessary synchronization, potentially leading to a...

PT-2025-8872

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A Use-After-Free UAF issue exists in the IPv6 protocol implementation within the net/ipv6/ndisc.c module. The ndisc send skb function can be called without holding the RTNL Routing Netli...

CLSA-2025-1738853271 Fix of 54 CVEs

CVE-url: https://ubuntu.com/security/CVE-2024-26595 - mlxsw: spectrumacltcam: Fix NULL pointer dereference in error path CVE-url: https://ubuntu.com/security/CVE-2024-38553/CVE-2024-38597 - netpoll: make ndopollcontroller optional - bonding: use netpollpolldev helper - netpoll: do not test...

SUSE CVE-2025-21681

In the Linux kernel, the following vulnerability has been resolved: openvswitch: fix lockup on tx to unregistering netdev with carrier Commit in a fixes tag attempted to fix the issue in the following sequence of calls: dooutput - ovsvportsend - devqueuexmit - devqueuexmit - netdevcorepicktx -...

UBUNTU-CVE-2025-21681

In the Linux kernel, the following vulnerability has been resolved: openvswitch: fix lockup on tx to unregistering netdev with carrier Commit in a fixes tag attempted to fix the issue in the following sequence of calls: dooutput - ovsvportsend - devqueuexmit - devqueuexmit - netdevcorepicktx -...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: CDC-NCM: avoid overflow in sanity checking CVE-2022-48938 In the Linux kernel, the following vulnerability has been resolved: inet: inetdefrag: prevent sk release while still in use CVE-2024-26921 In the Linux...

SUSE CVE-2025-21629

In the Linux kernel, the following vulnerability has been resolved: net: reenable NETIFFIPV6CSUM offload for BIG TCP packets The blamed commit disabled hardware offoad of IPv6 packets with extension headers on devices that advertise NETIFFIPV6CSUM, based on the definition of that feature in...

CVE-2024-57901

In the Linux kernel, the following vulnerability has been resolved: afpacket: fix vlangetprotocoldgram vs MSGPEEK Blamed commit forgot MSGPEEK case, allowing a crash 1 as found by syzbot. Rework vlangetprotocoldgram to not touch skb at all, so that it can be used from many cpus on the same skb. A...

DEBIAN-CVE-2025-21629

In the Linux kernel, the following vulnerability has been resolved: net: reenable NETIFFIPV6CSUM offload for BIG TCP packets The blamed commit disabled hardware offoad of IPv6 packets with extension headers on devices that advertise NETIFFIPV6CSUM, based on the definition of that feature in...

DEBIAN-CVE-2024-57902

In the Linux kernel, the following vulnerability has been resolved: afpacket: fix vlangettci vs MSGPEEK Blamed commit forgot MSGPEEK case, allowing a crash 1 as found by syzbot. Rework vlangettci to not touch skb at all, so that it can be used from many cpus on the same skb. Add a const qualifier...

DEBIAN-CVE-2024-57901

In the Linux kernel, the following vulnerability has been resolved: afpacket: fix vlangetprotocoldgram vs MSGPEEK Blamed commit forgot MSGPEEK case, allowing a crash 1 as found by syzbot. Rework vlangetprotocoldgram to not touch skb at all, so that it can be used from many cpus on the same skb. A...

CVE-2024-57901

In the Linux kernel, the following vulnerability has been resolved: afpacket: fix vlangetprotocoldgram vs MSGPEEK Blamed commit forgot MSGPEEK case, allowing a crash 1 as found by syzbot. Rework vlangetprotocoldgram to not touch skb at all, so that it can be used from many cpus on the same skb. A...

CVE-2024-57902 af_packet: fix vlan_get_tci() vs MSG_PEEK

In the Linux kernel, the following vulnerability has been resolved: afpacket: fix vlangettci vs MSGPEEK Blamed commit forgot MSGPEEK case, allowing a crash 1 as found by syzbot. Rework vlangettci to not touch skb at all, so that it can be used from many cpus on the same skb. Add a const qualifier...

CVE-2024-57902 af_packet: fix vlan_get_tci() vs MSG_PEEK

In the Linux kernel, the following vulnerability has been resolved: afpacket: fix vlangettci vs MSGPEEK Blamed commit forgot MSGPEEK case, allowing a crash 1 as found by syzbot. Rework vlangettci to not touch skb at all, so that it can be used from many cpus on the same skb. Add a const qualifier...

CVE-2024-57902

CVE-2024-57902 affects the Linux kernel; the issue was in af_packet's vlan_get_tci() where MSG_PEEK handling could crash a skb during packet reception. The patch reworks vlan_get_tci() to avoid touching the skb entirely and makes skb a const argument. This mitigates the crash by ensuring that vla...