ALAS2KERNEL-5.10-2026-115


Amazon Linux 2 Security Advisory: ALAS2KERNEL-5.10-2026-115
Advisory Released Date: 2026-04-01
Advisory Updated Date: 2026-06-16
Severity: Important

Issue Overview:

In the Linux kernel, the following vulnerability has been resolved:

smack: /smack/doi: accept previously used values (CVE-2025-71304)

In the Linux kernel, the following vulnerability has been resolved:

rxrpc: Fix recvmsg() unconditional requeue (CVE-2026-23066)

In the Linux kernel, the following vulnerability has been resolved:

RDMA/umad: Reject negative data_len in ib_umad_write (CVE-2026-23243)

In the Linux kernel, the following vulnerability has been resolved:

macvlan: observe an RCU grace period in macvlan_common_newlink() error path (CVE-2026-23273)

In the Linux kernel, the following vulnerability has been resolved:

pstore: ram_core: fix incorrect success return when vmap() fails (CVE-2026-43124)

In the Linux kernel, the following vulnerability has been resolved:

iommu/vt-d: Flush dev-IOTLB only when PCIe device is accessible in scalable mode (CVE-2026-43130)

In the Linux kernel, the following vulnerability has been resolved:

dm-verity: correctly handle dm_bufio_client_create() failure (CVE-2026-43132)

In the Linux kernel, the following vulnerability has been resolved:

HID: logitech-hidpp: Check maxfield in hidpp_get_report_length() (CVE-2026-43136)

In the Linux kernel, the following vulnerability has been resolved:

xfrm6: fix uninitialized saddr in xfrm6_get_saddr() (CVE-2026-43139)

In the Linux kernel, the following vulnerability has been resolved:

HID: magicmouse: Do not crash on missing msc->input (CVE-2026-43140)

In the Linux kernel, the following vulnerability has been resolved:

Revert "PCI/IOV: Add PCI rescan-remove locking when enabling/disabling SR-IOV" (CVE-2026-43147)

In the Linux kernel, the following vulnerability has been resolved:

HID: hid-pl: handle probe errors (CVE-2026-43152)

In the Linux kernel, the following vulnerability has been resolved:

net: usb: pegasus: enable basic endpoint checking (CVE-2026-43156)

In the Linux kernel, the following vulnerability has been resolved:

xfs: fix freemap adjustments when adding xattrs to leaf blocks (CVE-2026-43158)

In the Linux kernel, the following vulnerability has been resolved:

md/bitmap: fix GPF in write_page caused by resize race (CVE-2026-43163)

In the Linux kernel, the following vulnerability has been resolved:

EFI/CPER: don't dump the entire memory region (CVE-2026-43171)

In the Linux kernel, the following vulnerability has been resolved:

net: usb: kaweth: remove TX queue manipulation in kaweth_set_rx_mode (CVE-2026-43180)

In the Linux kernel, the following vulnerability has been resolved:

xfs: delete attr leaf freemap entries when empty (CVE-2026-43187)

In the Linux kernel, the following vulnerability has been resolved:

netfilter: xt_tcpmss: check remaining length before reading optlen (CVE-2026-43190)

In the Linux kernel, the following vulnerability has been resolved:

net: consume xmit errors of GSO frames (CVE-2026-43194)

In the Linux kernel, the following vulnerability has been resolved:

PCI: Fix pci_slot_trylock() error handling (CVE-2026-43211)

In the Linux kernel, the following vulnerability has been resolved:

net/rds: No shortcut out of RDS_CONN_ERROR (CVE-2026-43226)

In the Linux kernel, the following vulnerability has been resolved:

net/rds: Clear reconnect pending bit (CVE-2026-43230)

In the Linux kernel, the following vulnerability has been resolved:

netfilter: nf_conntrack_h323: fix OOB read in decode_choice() (CVE-2026-43233)

In the Linux kernel, the following vulnerability has been resolved:

arm64: Add support for TSV110 Spectre-BHB mitigation (CVE-2026-43261)

In the Linux kernel, the following vulnerability has been resolved:

EFI/CPER: don't go past the ARM processor CPER record buffer (CVE-2026-43266)

In the Linux kernel, the following vulnerability has been resolved:

hfsplus: pretend special inodes as regular files (CVE-2026-43268)

In the Linux kernel, the following vulnerability has been resolved:

ceph: supply snapshot context in ceph_zero_partial_object() (CVE-2026-43273)

In the Linux kernel, the following vulnerability has been resolved:

APEI/GHES: ensure that won't go past CPER allocated record (CVE-2026-43277)

In the Linux kernel, the following vulnerability has been resolved:

drm: Account property blob allocations to memcg (CVE-2026-43287)

In the Linux kernel, the following vulnerability has been resolved:

kexec: derive purgatory entry from symbol (CVE-2026-43289)

In the Linux kernel, the following vulnerability has been resolved:

dm: remove fake timeout to avoid leak request (CVE-2026-43314)

In the Linux kernel, the following vulnerability has been resolved:

RDMA/rxe: Fix double free in rxe_srq_from_init (CVE-2026-45852)

In the Linux kernel, the following vulnerability has been resolved:

RDMA/uverbs: Validate wqe_size before using it in ib_uverbs_post_send (CVE-2026-45856)

In the Linux kernel, the following vulnerability has been resolved:

scsi: csiostor: Fix dereference of null pointer rn (CVE-2026-45857)

In the Linux kernel, the following vulnerability has been resolved:

netfilter: nf_conncount: increase the connection clean up limit to 64 (CVE-2026-45860)

In the Linux kernel, the following vulnerability has been resolved:

iommu/vt-d: Flush cache for PASID table before using it (CVE-2026-45862)

In the Linux kernel, the following vulnerability has been resolved:

SUNRPC: auth_gss: fix memory leaks in XDR decoding error paths (CVE-2026-45870)

In the Linux kernel, the following vulnerability has been resolved:

netfilter: nft_set_rbtree: check for partial overlaps in anonymous sets (CVE-2026-45873)

In the Linux kernel, the following vulnerability has been resolved:

xen-netback: reject zero-queue configuration from guest (CVE-2026-45890)

In the Linux kernel, the following vulnerability has been resolved:

ext4: don't cache extent during splitting extent (CVE-2026-45912)

In the Linux kernel, the following vulnerability has been resolved:

fat: avoid parent link count underflow in rmdir (CVE-2026-45915)

In the Linux kernel, the following vulnerability has been resolved:

sched/rt: Skip currently executing CPU in rto_next_cpu() (CVE-2026-45919)

In the Linux kernel, the following vulnerability has been resolved:

net: usb: catc: enable basic endpoint checking (CVE-2026-45923)

In the Linux kernel, the following vulnerability has been resolved:

ext4: fix memory leak in ext4_ext_shift_extents() (CVE-2026-45948)

In the Linux kernel, the following vulnerability has been resolved:

hfsplus: return error when node already exists in hfs_bnode_create (CVE-2026-45960)

In the Linux kernel, the following vulnerability has been resolved:

SUNRPC: fix gss_auth kref leak in gss_alloc_msg error path (CVE-2026-45964)

In the Linux kernel, the following vulnerability has been resolved:

cpuidle: Skip governor when only one idle state is available (CVE-2026-45968)

In the Linux kernel, the following vulnerability has been resolved:

bonding: alb: fix UAF in rlb_arp_recv during bond up/down (CVE-2026-45970)

In the Linux kernel, the following vulnerability has been resolved:

btrfs: fix invalid leaf access in btrfs_quota_enable() if ref key not found (CVE-2026-45974)

In the Linux kernel, the following vulnerability has been resolved:

nfsd: never defer requests during idmap lookup (CVE-2026-45983)

In the Linux kernel, the following vulnerability has been resolved:

gfs2: Fix use-after-free in iomap inline data write path (CVE-2026-45984)

In the Linux kernel, the following vulnerability has been resolved:

pstore/ram: fix buffer overflow in persistent_ram_save_old() (CVE-2026-46253)

In the Linux kernel, the following vulnerability has been resolved:

procfs: fix missing RCU protection when reading real_parent in do_task_stat() (CVE-2026-46259)

In the Linux kernel, the following vulnerability has been resolved:

apparmor: fix rlimit for posix cpu timers (CVE-2026-46328)


Affected Packages:

kernel


Note:

This advisory is applicable to Amazon Linux 2 - Kernel-5.10 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-5.10-2026-115 to update your system.
System reboot is required in order to complete this update.

New Packages:
aarch64:
    kernel-5.10.252-250.992.amzn2.aarch64
    kernel-headers-5.10.252-250.992.amzn2.aarch64
    kernel-debuginfo-common-aarch64-5.10.252-250.992.amzn2.aarch64
    perf-5.10.252-250.992.amzn2.aarch64
    perf-debuginfo-5.10.252-250.992.amzn2.aarch64
    python-perf-5.10.252-250.992.amzn2.aarch64
    python-perf-debuginfo-5.10.252-250.992.amzn2.aarch64
    kernel-tools-5.10.252-250.992.amzn2.aarch64
    kernel-tools-devel-5.10.252-250.992.amzn2.aarch64
    kernel-tools-debuginfo-5.10.252-250.992.amzn2.aarch64
    bpftool-5.10.252-250.992.amzn2.aarch64
    bpftool-debuginfo-5.10.252-250.992.amzn2.aarch64
    kernel-devel-5.10.252-250.992.amzn2.aarch64
    kernel-debuginfo-5.10.252-250.992.amzn2.aarch64
    kernel-livepatch-5.10.252-250.992-1.0-0.amzn2.aarch64

i686:
    kernel-headers-5.10.252-250.992.amzn2.i686

src:
    kernel-5.10.252-250.992.amzn2.src

x86_64:
    kernel-5.10.252-250.992.amzn2.x86_64
    kernel-headers-5.10.252-250.992.amzn2.x86_64
    kernel-debuginfo-common-x86_64-5.10.252-250.992.amzn2.x86_64
    perf-5.10.252-250.992.amzn2.x86_64
    perf-debuginfo-5.10.252-250.992.amzn2.x86_64
    python-perf-5.10.252-250.992.amzn2.x86_64
    python-perf-debuginfo-5.10.252-250.992.amzn2.x86_64
    kernel-tools-5.10.252-250.992.amzn2.x86_64
    kernel-tools-devel-5.10.252-250.992.amzn2.x86_64
    kernel-tools-debuginfo-5.10.252-250.992.amzn2.x86_64
    bpftool-5.10.252-250.992.amzn2.x86_64
    bpftool-debuginfo-5.10.252-250.992.amzn2.x86_64
    kernel-devel-5.10.252-250.992.amzn2.x86_64
    kernel-debuginfo-5.10.252-250.992.amzn2.x86_64
    kernel-livepatch-5.10.252-250.992-1.0-0.amzn2.x86_64

Changelog:

2026-06-16: CVE-2026-46259 was added to this advisory.

2026-06-16: CVE-2026-45968 was added to this advisory.

2026-06-16: CVE-2026-45856 was added to this advisory.

2026-06-16: CVE-2026-45984 was added to this advisory.

2026-06-16: CVE-2026-45964 was added to this advisory.

2026-06-16: CVE-2026-46253 was added to this advisory.

2026-06-16: CVE-2025-71304 was added to this advisory.

2026-06-16: CVE-2026-45873 was added to this advisory.

2026-06-16: CVE-2026-45960 was added to this advisory.

2026-06-16: CVE-2026-45852 was added to this advisory.

2026-06-16: CVE-2026-45862 was added to this advisory.

2026-06-16: CVE-2026-45857 was added to this advisory.

2026-06-16: CVE-2026-45870 was added to this advisory.

2026-06-16: CVE-2026-45948 was added to this advisory.

2026-06-16: CVE-2026-45915 was added to this advisory.

2026-06-16: CVE-2026-45970 was added to this advisory.

2026-06-16: CVE-2026-45983 was added to this advisory.

2026-06-16: CVE-2026-45923 was added to this advisory.

2026-06-16: CVE-2026-45890 was added to this advisory.

2026-06-16: CVE-2026-46328 was added to this advisory.

2026-06-16: CVE-2026-45912 was added to this advisory.

2026-06-16: CVE-2026-45919 was added to this advisory.

2026-06-16: CVE-2026-45860 was added to this advisory.

2026-06-16: CVE-2026-45974 was added to this advisory.

2026-05-13: CVE-2026-43287 was added to this advisory.

2026-05-13: CVE-2026-43124 was added to this advisory.

2026-05-13: CVE-2026-43171 was added to this advisory.

2026-05-13: CVE-2026-43152 was added to this advisory.

2026-05-13: CVE-2026-43156 was added to this advisory.

2026-05-13: CVE-2026-43233 was added to this advisory.

2026-05-13: CVE-2026-43158 was added to this advisory.

2026-05-13: CVE-2026-43226 was added to this advisory.

2026-05-13: CVE-2026-43140 was added to this advisory.

2026-05-13: CVE-2026-43266 was added to this advisory.

2026-05-13: CVE-2026-43273 was added to this advisory.

2026-05-13: CVE-2026-43163 was added to this advisory.

2026-05-13: CVE-2026-43289 was added to this advisory.

2026-05-13: CVE-2026-43130 was added to this advisory.

2026-05-13: CVE-2026-43147 was added to this advisory.

2026-05-13: CVE-2026-43314 was added to this advisory.

2026-05-13: CVE-2026-43132 was added to this advisory.

2026-05-13: CVE-2026-43194 was added to this advisory.

2026-05-13: CVE-2026-43139 was added to this advisory.

2026-05-13: CVE-2026-43211 was added to this advisory.

2026-05-13: CVE-2026-43268 was added to this advisory.

2026-05-13: CVE-2026-43277 was added to this advisory.

2026-05-13: CVE-2026-43261 was added to this advisory.

2026-05-13: CVE-2026-43190 was added to this advisory.

2026-05-13: CVE-2026-43136 was added to this advisory.

2026-05-13: CVE-2026-43230 was added to this advisory.

2026-05-13: CVE-2026-43180 was added to this advisory.

2026-05-13: CVE-2026-43187 was added to this advisory.