Linux · Amazon Linux · Security advisory · September 23, 2025

ALAS2023-2025-1208: Security update for 22 packages

ALAS2023-2025-1208, released September 23, 2025, fixes 122 CVEs across 22 products. One of them is being exploited (CVE-2025-39682); 1 on CISA KEV. Patch Radar priority: Patch now.

Patch now1 on CISA KEV
CVEs closed
122
2 rated Critical
Exploited
1
CVE-2025-39682
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0331
88th percentile

Priority of the 122 CVEs

Patch now 1 Urgent 1 High 77 Routine 43

Fixed package versions

ProductReleaseFixed in
bpftool6.12amzn 20231:6.12.46-66.121.amzn2023
bpftool6.12-debuginfoamzn 20231:6.12.46-66.121.amzn2023
kernel-livepatch-6.12.46-66.121amzn 20231:1.0-0.amzn2023
kernel6.12amzn 20231:6.12.46-66.121.amzn2023
kernel6.12-debuginfoamzn 20231:6.12.46-66.121.amzn2023
kernel6.12-debuginfo-common-aarch64amzn 20231:6.12.46-66.121.amzn2023
kernel6.12-debuginfo-common-x86_64amzn 20231:6.12.46-66.121.amzn2023
kernel6.12-develamzn 20231:6.12.46-66.121.amzn2023
kernel6.12-headersamzn 20231:6.12.46-66.121.amzn2023
kernel6.12-libbpfamzn 20231:6.12.46-66.121.amzn2023
kernel6.12-libbpf-debuginfoamzn 20231:6.12.46-66.121.amzn2023
kernel6.12-libbpf-develamzn 20231:6.12.46-66.121.amzn2023
kernel6.12-libbpf-staticamzn 20231:6.12.46-66.121.amzn2023
kernel6.12-modules-extraamzn 20231:6.12.46-66.121.amzn2023
kernel6.12-modules-extra-commonamzn 20231:6.12.46-66.121.amzn2023
kernel6.12-toolsamzn 20231:6.12.46-66.121.amzn2023
kernel6.12-tools-debuginfoamzn 20231:6.12.46-66.121.amzn2023
kernel6.12-tools-develamzn 20231:6.12.46-66.121.amzn2023
perf6.12amzn 20231:6.12.46-66.121.amzn2023
perf6.12-debuginfoamzn 20231:6.12.46-66.121.amzn2023
python3-perf6.12amzn 20231:6.12.46-66.121.amzn2023
python3-perf6.12-debuginfoamzn 20231:6.12.46-66.121.amzn2023

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
Patch now CVE-2025-39682 tls: fix handling of zero-length records on the rx_list9.8 0.0331 KEVExploited
Urgent CVE-2025-39898 e1000e: fix heap overflow in e1000_set_eeprom9.8 n/a None reported
High CVE-2025-38566 sunrpc: fix handling of server side tls alerts8.1 0.0067 None reported
High CVE-2025-39702 ipv6: sr: Fix MAC comparison to be constant-time7.1 0.0045 None reported
High CVE-2025-38563 perf/core: Prevent VMA split of buffer mappings7.8 0.0044 None reported
High CVE-2025-38608 bpf, ktls: Fix data corruption when using bpf_msg_pop_data() in ktls7.1 0.0044 None reported
High CVE-2025-38590 net/mlx5e: Remove skb secpath if xfrm state is not found7.5 0.0044 None reported
High CVE-2025-38676 iommu/amd: Avoid stack buffer overflow from kernel cmdline7.8 0.0042 None reported
High CVE-2025-38617 net/packet: fix a race in packet_set_ring() and packet_notifier()7.0 0.0041 None reported
High CVE-2025-38724 nfsd: handle get_client_locked() failure in nfsd4_setclientid_confirm()7.8 0.0041 None reported
High CVE-2025-38660 [ceph] parse_longname(): strrchr() expects NUL-terminated string7.1 0.0041 None reported
High CVE-2025-39851 vxlan: Fix NPD when refreshing an FDB entry with a nexthop object7.0 0.0040 None reported
High CVE-2025-38708 drbd: add missing kref_get in handle_write_conflicts7.8 0.0040 None reported
High CVE-2025-38737 kernel: In the Linux kernel, the following vulnerability has been resolved: cifs: Fix oops due to uninitialised variable Fix...7.8 0.0039 None reported
High CVE-2025-38571 sunrpc: fix client side handling of tls alerts8.1 0.0037 None reported
High CVE-2025-38728 smb3: fix for slab out of bounds on mount to ksmbd7.1 0.0036 None reported
High CVE-2025-39894 linux: In the Linux kernel, the following vulnerability has been resolved: netfilter: br_netfilter: do not check confirmed...7.0 0.0033 None reported
High CVE-2025-39866 fs: writeback: fix use-after-free in __mark_inode_dirty()7.8 0.0031 None reported
High CVE-2025-39798 NFS: Fix the setting of capabilities when automounting a new filesystem7.0 0.0028 None reported
High CVE-2025-22113 ext4: avoid journaling sb update on error if journal is destroying7.8 0.0026 None reported
High CVE-2025-39723 linux: In the Linux kernel, the following vulnerability has been resolved: netfs: Fix unbuffered write error handling If a...7.8 0.0024 None reported
High CVE-2025-39806 kernel-64k-core: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: H...7.8 0.0024 None reported
High CVE-2025-39677 net/sched: Fix backlog accounting in qdisc_dequeue_internal7.0 0.0021 None reported
High CVE-2025-38616 tls: handle data disappearing from under the TLS ULP7.1 0.0021 None reported
High CVE-2025-39730 NFS: Fix filehandle bounds checking in nfs_fh_to_dentry()7.8 0.0021 None reported
Showing 1 to 25 of 122 1Next

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