ELSA-2026-50353

ELSA-2026-50353 - Unbreakable Enterprise kernel security update

Type:	SECURITY
Impact:	IMPORTANT
Release Date:	2026-06-28

Description

[5.4.17-2136.356.4.3]
- net: skbuff: fix missing zerocopy reference in pskb_carve helpers (Minh Nguyen) [Orabug: 39639989] {CVE-2026-52943}

Credit Statement:
The following people reported security vulnerabilities addressed by this ELSA to Oracle:
Minh Nguyen CVE-2026-52943

Related CVEs

CVE-2026-52943

Updated Packages

Release/Architecture	Filename	sha256	Superseded By Advisory	Channel Label
Oracle Linux 7 (x86_64)	kernel-uek-5.4.17-2136.356.4.3.el7uek.src.rpm	d7273b9d0cb1871a894c652cc1a7894837cf6926c6b80824658595ac3ced94d8	-	ol7_x86_64_UEKR6_ELS
	kernel-uek-5.4.17-2136.356.4.3.el7uek.x86_64.rpm	08e7b1e47ba7dc8f4cde0e80f12b2fd6a5f2fe0e025fe98013a548252785981b	-	ol7_x86_64_UEKR6_ELS
	kernel-uek-container-5.4.17-2136.356.4.3.el7uek.x86_64.rpm	393646c40ff9fdc552ec54909047cad4ccabf2df2a9ae28a48d063067fb29a90	-	ol7_x86_64_UEKR6_ELS
	kernel-uek-container-debug-5.4.17-2136.356.4.3.el7uek.x86_64.rpm	c6bfb307d888f205ddddab9462a878fb082ab7de41495142283ffb10b1501488	-	ol7_x86_64_UEKR6_ELS
	kernel-uek-debug-5.4.17-2136.356.4.3.el7uek.x86_64.rpm	f4760a90cc3aa5572d5f04cd92bed9ef8981d812888a523838a207e0ef2c1ed0	-	ol7_x86_64_UEKR6_ELS
	kernel-uek-debug-devel-5.4.17-2136.356.4.3.el7uek.x86_64.rpm	b79acd3257af256ae9a1b5474cb853c0b1df09ce804aa74874ded9704e45ad2e	-	ol7_x86_64_UEKR6_ELS
	kernel-uek-devel-5.4.17-2136.356.4.3.el7uek.x86_64.rpm	3459abad0c599cef23901e092e27a757c35ddf54ad74c21db5f6e7f09602c78d	-	ol7_x86_64_UEKR6_ELS
	kernel-uek-doc-5.4.17-2136.356.4.3.el7uek.noarch.rpm	e92610ca9e18992f2e5dc70b8c128519890db9e1fae0a98f64a9a4d2f43b932b	-	ol7_x86_64_UEKR6_ELS
	kernel-uek-tools-5.4.17-2136.356.4.3.el7uek.x86_64.rpm	b644f9852ccf9c86c28417538d8308615f37ea0d005ae91ae2bd03137c60e478	-	ol7_x86_64_UEKR6_ELS
Oracle Linux 8 (aarch64)	kernel-uek-5.4.17-2136.356.4.3.el8uek.src.rpm	70999cc228e9114c6866f988922a11c0c2d401d5c4fb4e9ef24b21cd7fcd5aba	-	ol8_aarch64_baseos_latest
	kernel-uek-5.4.17-2136.356.4.3.el8uek.src.rpm	70999cc228e9114c6866f988922a11c0c2d401d5c4fb4e9ef24b21cd7fcd5aba	-	ol8_aarch64_u10_baseos_patch
	kernel-uek-5.4.17-2136.356.4.3.el8uek.aarch64.rpm	cc6a925c5a720b4e13d858000445cf67c0d1cb9447ed62c085d44b1a76e36d62	-	ol8_aarch64_baseos_latest
	kernel-uek-5.4.17-2136.356.4.3.el8uek.aarch64.rpm	cc6a925c5a720b4e13d858000445cf67c0d1cb9447ed62c085d44b1a76e36d62	-	ol8_aarch64_u10_baseos_patch
	kernel-uek-debug-5.4.17-2136.356.4.3.el8uek.aarch64.rpm	422ba97449411f31700a4fdaf2ef8b33421c96bd17bf388f209c29c8a700cdee	-	ol8_aarch64_baseos_latest
	kernel-uek-debug-5.4.17-2136.356.4.3.el8uek.aarch64.rpm	422ba97449411f31700a4fdaf2ef8b33421c96bd17bf388f209c29c8a700cdee	-	ol8_aarch64_u10_baseos_patch
	kernel-uek-debug-devel-5.4.17-2136.356.4.3.el8uek.aarch64.rpm	7a2db7d4aa1864f34e981063b6ae07fec8cc7efa65022d940684e90d8ffe3240	-	ol8_aarch64_baseos_latest
	kernel-uek-debug-devel-5.4.17-2136.356.4.3.el8uek.aarch64.rpm	7a2db7d4aa1864f34e981063b6ae07fec8cc7efa65022d940684e90d8ffe3240	-	ol8_aarch64_u10_baseos_patch
	kernel-uek-devel-5.4.17-2136.356.4.3.el8uek.aarch64.rpm	3a2f7ddced021ffdded57f5917d6d543664a640ed4374bad38bbeabc47a4cfb4	-	ol8_aarch64_baseos_latest
	kernel-uek-devel-5.4.17-2136.356.4.3.el8uek.aarch64.rpm	3a2f7ddced021ffdded57f5917d6d543664a640ed4374bad38bbeabc47a4cfb4	-	ol8_aarch64_u10_baseos_patch
	kernel-uek-doc-5.4.17-2136.356.4.3.el8uek.noarch.rpm	6f4c27eec2a6f1a05966994407e1159c6009598389468ab36b68e7307138d1ee	-	ol8_aarch64_baseos_latest
	kernel-uek-doc-5.4.17-2136.356.4.3.el8uek.noarch.rpm	6f4c27eec2a6f1a05966994407e1159c6009598389468ab36b68e7307138d1ee	-	ol8_aarch64_u10_baseos_patch
Oracle Linux 8 (x86_64)	kernel-uek-5.4.17-2136.356.4.3.el8uek.src.rpm	70999cc228e9114c6866f988922a11c0c2d401d5c4fb4e9ef24b21cd7fcd5aba	-	ol8_x86_64_UEKR6
	kernel-uek-5.4.17-2136.356.4.3.el8uek.x86_64.rpm	8f4bffe65eeea44cdc40766d4f79db80a76f6ae1624052541ec6cc41058fff15	-	ol8_x86_64_UEKR6
	kernel-uek-container-5.4.17-2136.356.4.3.el8uek.x86_64.rpm	b018627559e698706db4045b8cd52cd47c487681b221308f47010849079d153c	-	ol8_x86_64_UEKR6
	kernel-uek-container-debug-5.4.17-2136.356.4.3.el8uek.x86_64.rpm	0c9cae40577bbab24e7b24edab9d411f8629269115e5191fc3004528a98bdca1	-	ol8_x86_64_UEKR6
	kernel-uek-debug-5.4.17-2136.356.4.3.el8uek.x86_64.rpm	64bd3c00f3aff9b0a864f48b74e720844b0cb4dac1b2e0c98e8892131c0fb423	-	ol8_x86_64_UEKR6
	kernel-uek-debug-devel-5.4.17-2136.356.4.3.el8uek.x86_64.rpm	1dfa8c85020390a0309efe0d138e972d1af39253fe90bb5bb36865eda1752975	-	ol8_x86_64_UEKR6
	kernel-uek-devel-5.4.17-2136.356.4.3.el8uek.x86_64.rpm	0925525b25f55ad9e77e508f732f5056758fd05b11063998ad108f2fd17092e3	-	ol8_x86_64_UEKR6
	kernel-uek-doc-5.4.17-2136.356.4.3.el8uek.noarch.rpm	6f4c27eec2a6f1a05966994407e1159c6009598389468ab36b68e7307138d1ee	-	ol8_x86_64_UEKR6

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team