Amazon Linux 2 Security Advisory: ALAS2KERNEL-5.15-2025-082
Advisory Released Date: 2025-07-10
Advisory Updated Date: 2025-09-08
FAQs regarding Amazon Linux ALAS/CVE Severity
In the Linux kernel, the following vulnerability has been resolved:
mm/khugepaged: fix ->anon_vma race (CVE-2023-52935)
In the Linux kernel, the following vulnerability has been resolved:
mm: hugetlb: independent PMD page table shared count (CVE-2024-57883)
In the Linux kernel, the following vulnerability has been resolved:
net_sched: sch_sfq: don't allow 1 packet limit (CVE-2024-57996)
In the Linux kernel, the following vulnerability has been resolved:
mm/huge_memory: fix dereferencing invalid pmd migration entry (CVE-2025-37958)
In the Linux kernel, the following vulnerability has been resolved:
net_sched: prio: fix a race in prio_tune() (CVE-2025-38083)
In the Linux kernel, the following vulnerability has been resolved:
mm/hugetlb: unshare page tables during VMA split, not before (CVE-2025-38084)
In the Linux kernel, the following vulnerability has been resolved:
mm/hugetlb: fix huge_pmd_unshare() vs GUP-fast race (CVE-2025-38085)
In the Linux kernel, the following vulnerability has been resolved:
x86/iopl: Cure TIF_IO_BITMAP inconsistencies (CVE-2025-38100)
In the Linux kernel, the following vulnerability has been resolved:
VMCI: fix race between vmci_host_setup_notify and vmci_ctx_unset_notify (CVE-2025-38102)
In the Linux kernel, the following vulnerability has been resolved:
HID: usbhid: Eliminate recurrent out-of-bounds bug in usbhid_parse() (CVE-2025-38103)
In the Linux kernel, the following vulnerability has been resolved:
net_sched: ets: fix a race in ets_qdisc_change() (CVE-2025-38107)
In the Linux kernel, the following vulnerability has been resolved:
net_sched: red: fix a race in __red_change() (CVE-2025-38108)
In the Linux kernel, the following vulnerability has been resolved:
net/mdiobus: Fix potential out-of-bounds read/write access (CVE-2025-38111)
In the Linux kernel, the following vulnerability has been resolved:
net: Fix TOCTOU issue in sk_is_readable() (CVE-2025-38112)
In the Linux kernel, the following vulnerability has been resolved:
net_sched: sch_sfq: fix a potential crash on gso_skb handling (CVE-2025-38115)
In the Linux kernel, the following vulnerability has been resolved:
netfilter: nf_set_pipapo_avx2: fix initial map fill (CVE-2025-38120)
In the Linux kernel, the following vulnerability has been resolved:
net: openvswitch: Fix the dead loop of MPLS parse (CVE-2025-38146)
In the Linux kernel, the following vulnerability has been resolved:
calipso: Don't call calipso functions for AF_INET sk. (CVE-2025-38147)
In the Linux kernel, the following vulnerability has been resolved:
bpf, sockmap: Avoid using sk_socket after free when sending (CVE-2025-38154)
In the Linux kernel, the following vulnerability has been resolved:
RDMA/mlx5: Fix error flow upon firmware failure for RQ destruction (CVE-2025-38161)
In the Linux kernel, the following vulnerability has been resolved:
fs/ntfs3: handle hdr_first_de() return value (CVE-2025-38167)
In the Linux kernel, the following vulnerability has been resolved:
calipso: Fix null-ptr-deref in calipso_req_{set,del}attr(). (CVE-2025-38181)
In the Linux kernel, the following vulnerability has been resolved:
net_sched: sch_sfq: reject invalid perturb period (CVE-2025-38193)
In the Linux kernel, the following vulnerability has been resolved:
exfat: fix double free in delayed_free (CVE-2025-38206)
In the Linux kernel, the following vulnerability has been resolved:
RDMA/iwcm: Fix use-after-free of work objects after cm_id destruction (CVE-2025-38211)
In the Linux kernel, the following vulnerability has been resolved:
ipc: fix to protect IPCS lookups using RCU (CVE-2025-38212)
In the Linux kernel, the following vulnerability has been resolved:
vgacon: Add check for vc_origin address range in vgacon_scroll() (CVE-2025-38213)
In the Linux kernel, the following vulnerability has been resolved:
fbdev: Fix fb_set_var to prevent null-ptr-deref in fb_videomode_to_var (CVE-2025-38214)
In the Linux kernel, the following vulnerability has been resolved:
ext4: inline: fix len overflow in ext4_prepare_inline_data (CVE-2025-38222)
In the Linux kernel, the following vulnerability has been resolved:
nfsd: Initialize ssc before laundromat_work to prevent NULL dereference (CVE-2025-38231)
In the Linux kernel, the following vulnerability has been resolved:
bpf: Avoid __bpf_prog_ret0_warn when jit fails (CVE-2025-38280)
In the Linux kernel, the following vulnerability has been resolved:
bpf: Fix WARN() in get_bpf_raw_tp_regs (CVE-2025-38285)
In the Linux kernel, the following vulnerability has been resolved:
EDAC/skx_common: Fix general protection fault (CVE-2025-38298)
In the Linux kernel, the following vulnerability has been resolved:
ptp: remove ptp->n_vclocks check logic in ptp_vclock_in_use() (CVE-2025-38305)
In the Linux kernel, the following vulnerability has been resolved:
seg6: Fix validation of nexthop addresses (CVE-2025-38310)
In the Linux kernel, the following vulnerability has been resolved:
fbdev: core: fbcvt: avoid division by 0 in fb_cvt_hperiod() (CVE-2025-38312)
In the Linux kernel, the following vulnerability has been resolved:
arm64/ptrace: Fix stack-out-of-bounds read in regs_get_kernel_stack_nth() (CVE-2025-38320)
In the Linux kernel, the following vulnerability has been resolved:
mpls: Use rcu_dereference_rtnl() in mpls_route_input_rcu(). (CVE-2025-38324)
In the Linux kernel, the following vulnerability has been resolved:
jbd2: fix data-race and null-ptr-deref in jbd2_journal_dirty_metadata() (CVE-2025-38337)
In the Linux kernel, the following vulnerability has been resolved:
software node: Correct a OOB check in software_node_get_reference_args() (CVE-2025-38342)
In the Linux kernel, the following vulnerability has been resolved:
ACPICA: fix acpi parse and parseext cache leaks (CVE-2025-38344)
In the Linux kernel, the following vulnerability has been resolved:
ACPICA: fix acpi operand cache leak in dswstate.c (CVE-2025-38345)
In the Linux kernel, the following vulnerability has been resolved:
ftrace: Fix UAF when lookup kallsym after ftrace disabled (CVE-2025-38346)
In the Linux kernel, the following vulnerability has been resolved:
posix-cpu-timers: fix race between handle_posix_cpu_timers() and posix_cpu_timer_del() (CVE-2025-38352)
In the Linux kernel, the following vulnerability has been resolved:
Squashfs: check return result of sb_min_blocksize (CVE-2025-38415)
In the Linux kernel, the following vulnerability has been resolved:
perf: Fix sample vs do_exit() (CVE-2025-38424)
In the Linux kernel, the following vulnerability has been resolved:
do_change_type(): refuse to operate on unmounted/not ours mounts (CVE-2025-38498)
Affected Packages:
kernel
Note:
This advisory is applicable to Amazon Linux 2 - Kernel-5.15 Extra. Visit this page to learn more about Amazon Linux 2 (AL2) Extras and this FAQ section for the difference between AL2 Core and AL2 Extras advisories.
Issue Correction:
Run yum update kernel or yum update --advisory ALAS2KERNEL-5.15-2025-082 to update your system.
System reboot is required in order to complete this update.
aarch64:
kernel-5.15.186-128.192.amzn2.aarch64
kernel-headers-5.15.186-128.192.amzn2.aarch64
kernel-debuginfo-common-aarch64-5.15.186-128.192.amzn2.aarch64
perf-5.15.186-128.192.amzn2.aarch64
perf-debuginfo-5.15.186-128.192.amzn2.aarch64
python-perf-5.15.186-128.192.amzn2.aarch64
python-perf-debuginfo-5.15.186-128.192.amzn2.aarch64
kernel-tools-5.15.186-128.192.amzn2.aarch64
kernel-tools-devel-5.15.186-128.192.amzn2.aarch64
kernel-tools-debuginfo-5.15.186-128.192.amzn2.aarch64
bpftool-5.15.186-128.192.amzn2.aarch64
bpftool-debuginfo-5.15.186-128.192.amzn2.aarch64
kernel-devel-5.15.186-128.192.amzn2.aarch64
kernel-debuginfo-5.15.186-128.192.amzn2.aarch64
kernel-livepatch-5.15.186-128.192-1.0-0.amzn2.aarch64
i686:
kernel-headers-5.15.186-128.192.amzn2.i686
src:
kernel-5.15.186-128.192.amzn2.src
x86_64:
kernel-5.15.186-128.192.amzn2.x86_64
kernel-headers-5.15.186-128.192.amzn2.x86_64
kernel-debuginfo-common-x86_64-5.15.186-128.192.amzn2.x86_64
perf-5.15.186-128.192.amzn2.x86_64
perf-debuginfo-5.15.186-128.192.amzn2.x86_64
python-perf-5.15.186-128.192.amzn2.x86_64
python-perf-debuginfo-5.15.186-128.192.amzn2.x86_64
kernel-tools-5.15.186-128.192.amzn2.x86_64
kernel-tools-devel-5.15.186-128.192.amzn2.x86_64
kernel-tools-debuginfo-5.15.186-128.192.amzn2.x86_64
bpftool-5.15.186-128.192.amzn2.x86_64
bpftool-debuginfo-5.15.186-128.192.amzn2.x86_64
kernel-devel-5.15.186-128.192.amzn2.x86_64
kernel-debuginfo-5.15.186-128.192.amzn2.x86_64
kernel-livepatch-5.15.186-128.192-1.0-0.amzn2.x86_64
2025-09-08: CVE-2025-38424 was added to this advisory.
2025-09-08: CVE-2025-38415 was added to this advisory.
2025-09-08: CVE-2025-38498 was added to this advisory.
2025-08-26: CVE-2025-38212 was added to this advisory.
2025-08-26: CVE-2025-38085 was added to this advisory.
2025-08-26: CVE-2025-38120 was added to this advisory.
2025-08-26: CVE-2025-38310 was added to this advisory.
2025-08-26: CVE-2025-38211 was added to this advisory.
2025-08-26: CVE-2025-38345 was added to this advisory.
2025-08-26: CVE-2025-38222 was added to this advisory.
2025-08-26: CVE-2025-38181 was added to this advisory.
2025-08-26: CVE-2025-38103 was added to this advisory.
2025-08-26: CVE-2025-38102 was added to this advisory.
2025-08-26: CVE-2025-38214 was added to this advisory.
2025-08-26: CVE-2025-38344 was added to this advisory.
2025-08-26: CVE-2025-38213 was added to this advisory.
2025-08-26: CVE-2025-38342 was added to this advisory.
2025-08-26: CVE-2025-38167 was added to this advisory.
2025-08-26: CVE-2025-38298 was added to this advisory.
2025-08-26: CVE-2025-38337 was added to this advisory.
2025-08-26: CVE-2025-38352 was added to this advisory.
2025-08-26: CVE-2025-38346 was added to this advisory.