ELSA-2026-50352

ELSA-2026-50352 - Unbreakable Enterprise kernel security update

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

Description


[5.15.0-321.202.5.3]
- net: skbuff: fix missing zerocopy reference in pskb_carve helpers (Minh Nguyen) [Orabug: 39639981] {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/ArchitectureFilenamesha256Superseded By AdvisoryChannel Label
Oracle Linux 8 (aarch64) kernel-uek-5.15.0-321.202.5.3.el8uek.src.rpmebdc187d3b199ec9763987a5a7c582b62f023a0220266ab20b64539a7863f846-ol8_aarch64_UEKR7
bpftool-5.15.0-321.202.5.3.el8uek.aarch64.rpmba12b000c6ce74273b29d61a3a44a01d561ae9aac557b746aa1b056125a7eeab-ol8_aarch64_UEKR7
kernel-uek-5.15.0-321.202.5.3.el8uek.aarch64.rpm8785e884dd97902f78945ffefb66008082b617a97d9d184c68c31d5064ec5f5c-ol8_aarch64_UEKR7
kernel-uek-container-5.15.0-321.202.5.3.el8uek.aarch64.rpmc64d5e7ce8bdd45882d68066fc5a3581148b643efaf39cda9a974506007f18e9-ol8_aarch64_UEKR7
kernel-uek-container-debug-5.15.0-321.202.5.3.el8uek.aarch64.rpm842b6ee73011f95437ab946fd560cd0ef04f8c32e2996da5845205c3337080a7-ol8_aarch64_UEKR7
kernel-uek-core-5.15.0-321.202.5.3.el8uek.aarch64.rpmac63404fc7d557166622b8a304ee2430e7f2a4e1a53f724d8bcfb2e1c5c88c43-ol8_aarch64_UEKR7
kernel-uek-debug-5.15.0-321.202.5.3.el8uek.aarch64.rpm1053983a74a359f840e09989f309df9eefb196b8e7dbea522ce3cd9d54e15252-ol8_aarch64_UEKR7
kernel-uek-debug-core-5.15.0-321.202.5.3.el8uek.aarch64.rpm9f076bb7d9377aeff1a85ae1528e367f95e659be1e8121bbe300ef161763aebf-ol8_aarch64_UEKR7
kernel-uek-debug-devel-5.15.0-321.202.5.3.el8uek.aarch64.rpme4330d7aa4c5d1b099cf04057df4ebc1b4f597f2bc19555d895b62719493c2c5-ol8_aarch64_UEKR7
kernel-uek-debug-modules-5.15.0-321.202.5.3.el8uek.aarch64.rpm51018e0de1a6f27d2ce100504bf5ac21b67b710d4fcf9eab28512b5cddd4aa5b-ol8_aarch64_UEKR7
kernel-uek-debug-modules-extra-5.15.0-321.202.5.3.el8uek.aarch64.rpme992734224d27f29c617cd1e006074b06014af6d0b36b56fc3e4ebd10f83ac90-ol8_aarch64_UEKR7
kernel-uek-devel-5.15.0-321.202.5.3.el8uek.aarch64.rpmbe334e9e93c25b5d9b6325a16622dcfb17bb6c9181ff2ffb80d882368b3fa1d6-ol8_aarch64_UEKR7
kernel-uek-doc-5.15.0-321.202.5.3.el8uek.noarch.rpm96709bbc6020503fdc61c41b66986f644a41d3cadbe049e198ff8b7066220e68-ol8_aarch64_UEKR7
kernel-uek-modules-5.15.0-321.202.5.3.el8uek.aarch64.rpm97be0fb49c9dc71cc2786a0f59777daf7c9a03f24387dc4231eef39a987525c4-ol8_aarch64_UEKR7
kernel-uek-modules-extra-5.15.0-321.202.5.3.el8uek.aarch64.rpmbf622a39ec10e4d47f9181cfa458d32b3108615ab7db70d795176f1a4b6d4dff-ol8_aarch64_UEKR7
Oracle Linux 8 (x86_64) kernel-uek-5.15.0-321.202.5.3.el8uek.src.rpmebdc187d3b199ec9763987a5a7c582b62f023a0220266ab20b64539a7863f846-ol8_x86_64_UEKR7
bpftool-5.15.0-321.202.5.3.el8uek.x86_64.rpm5246a9d4788383a32ba76a9bfa8e687c408feeaf356de7e55fb3e61827e461b6-ol8_x86_64_UEKR7
kernel-uek-5.15.0-321.202.5.3.el8uek.x86_64.rpmb5a09effcc18a3b5dd37cc007c51e1fbf0039767e9c77d8c0e4aaa03a6b3a738-ol8_x86_64_UEKR7
kernel-uek-container-5.15.0-321.202.5.3.el8uek.x86_64.rpmfe9c7e9c3d760c8b26549493d629d2fa558cf500e5e6c0e37ad843ec7c1c8164-ol8_x86_64_UEKR7
kernel-uek-container-debug-5.15.0-321.202.5.3.el8uek.x86_64.rpm8888063422115795e73e9aafc7e6a74eb96433ce0ca65cbc1e261785b8e9ecbd-ol8_x86_64_UEKR7
kernel-uek-core-5.15.0-321.202.5.3.el8uek.x86_64.rpmc6b97670b5becc8d9e699966eb65c40b0d9dd3473e29527fee6c42d890571d9c-ol8_x86_64_UEKR7
kernel-uek-debug-5.15.0-321.202.5.3.el8uek.x86_64.rpm309aa97b06d579c992ad6d2fffee457c1b434db537e34154c50f897d7ad4a2f6-ol8_x86_64_UEKR7
kernel-uek-debug-core-5.15.0-321.202.5.3.el8uek.x86_64.rpmaf07948939ef8492889acf47519f507f5da25c00f4184680a5c746460d95d43d-ol8_x86_64_UEKR7
kernel-uek-debug-devel-5.15.0-321.202.5.3.el8uek.x86_64.rpm0d7dc579ccf43c5ce8c3332d650360fe05b5b75e118c4bcd90ed151fbf7394f7-ol8_x86_64_UEKR7
kernel-uek-debug-modules-5.15.0-321.202.5.3.el8uek.x86_64.rpm8aa49363eae5a20d7923b282ac57bc69ea6fc32a3cc24b4dfcd6c86026ba1d96-ol8_x86_64_UEKR7
kernel-uek-debug-modules-extra-5.15.0-321.202.5.3.el8uek.x86_64.rpmdd710d84c4e2ecc2a9d5448d51041560e8d64cdc4cdef509c44a43574016d77e-ol8_x86_64_UEKR7
kernel-uek-devel-5.15.0-321.202.5.3.el8uek.x86_64.rpm159fe242562306608bfe39671b618c7ee78f9fd6a089509685027ceabdd13061-ol8_x86_64_UEKR7
kernel-uek-doc-5.15.0-321.202.5.3.el8uek.noarch.rpm96709bbc6020503fdc61c41b66986f644a41d3cadbe049e198ff8b7066220e68-ol8_x86_64_UEKR7
kernel-uek-modules-5.15.0-321.202.5.3.el8uek.x86_64.rpm3b962615ce49197e70bfd5f797b0bb92ed83df49c0d4a612f3e1fc15b06fed18-ol8_x86_64_UEKR7
kernel-uek-modules-extra-5.15.0-321.202.5.3.el8uek.x86_64.rpmccde060b6db93e4452cd60ed537a26b631dff4bc7925c31993e2e738e28c0085-ol8_x86_64_UEKR7
Oracle Linux 9 (aarch64) kernel-uek-5.15.0-321.202.5.3.el9uek.src.rpme2be113d9dafae690d4c71f43e36c952ccbc05d908034b561862b97ac348c688-ol9_aarch64_baseos_latest
kernel-uek-5.15.0-321.202.5.3.el9uek.src.rpme2be113d9dafae690d4c71f43e36c952ccbc05d908034b561862b97ac348c688-ol9_aarch64_u8_baseos_patch
bpftool-5.15.0-321.202.5.3.el9uek.aarch64.rpm1d62511cfcc9b285f01586120cfb456f3a05fda9cc16c1c4b195c9c34b1bbb0a-ol9_aarch64_baseos_latest
bpftool-5.15.0-321.202.5.3.el9uek.aarch64.rpm1d62511cfcc9b285f01586120cfb456f3a05fda9cc16c1c4b195c9c34b1bbb0a-ol9_aarch64_u8_baseos_patch
kernel-uek-5.15.0-321.202.5.3.el9uek.aarch64.rpm07ac37a80cd98a244c2b069bc0ee3470120e0b50138dd6bba08ed413e690311d-ol9_aarch64_baseos_latest
kernel-uek-5.15.0-321.202.5.3.el9uek.aarch64.rpm07ac37a80cd98a244c2b069bc0ee3470120e0b50138dd6bba08ed413e690311d-ol9_aarch64_u8_baseos_patch
kernel-uek-container-5.15.0-321.202.5.3.el9uek.aarch64.rpme029014f183cee195be53cce3bfb9b4c1302c0f0dd5061adb519cc406f44c09e-ol9_aarch64_baseos_latest
kernel-uek-container-5.15.0-321.202.5.3.el9uek.aarch64.rpme029014f183cee195be53cce3bfb9b4c1302c0f0dd5061adb519cc406f44c09e-ol9_aarch64_u8_baseos_patch
kernel-uek-container-debug-5.15.0-321.202.5.3.el9uek.aarch64.rpm4883e72af7e811bb197769718fdcb0e48c3d7d1d7ad42dcff799de4cfa357cdb-ol9_aarch64_baseos_latest
kernel-uek-container-debug-5.15.0-321.202.5.3.el9uek.aarch64.rpm4883e72af7e811bb197769718fdcb0e48c3d7d1d7ad42dcff799de4cfa357cdb-ol9_aarch64_u8_baseos_patch
kernel-uek-core-5.15.0-321.202.5.3.el9uek.aarch64.rpmc4b09a26ba8439ef2c323d9251a87cf362dc1d6f945bdca35408a8bed33a1099-ol9_aarch64_baseos_latest
kernel-uek-core-5.15.0-321.202.5.3.el9uek.aarch64.rpmc4b09a26ba8439ef2c323d9251a87cf362dc1d6f945bdca35408a8bed33a1099-ol9_aarch64_u8_baseos_patch
kernel-uek-debug-5.15.0-321.202.5.3.el9uek.aarch64.rpm29966a8c15da01843c6f11602b92854fa4e286852ab75913d0ec350b5d203a2e-ol9_aarch64_baseos_latest
kernel-uek-debug-5.15.0-321.202.5.3.el9uek.aarch64.rpm29966a8c15da01843c6f11602b92854fa4e286852ab75913d0ec350b5d203a2e-ol9_aarch64_u8_baseos_patch
kernel-uek-debug-core-5.15.0-321.202.5.3.el9uek.aarch64.rpm85d5d63c8eed67ea562ede4469266a6ed70e11ac4f761ec5c3ea7a703fb7c495-ol9_aarch64_baseos_latest
kernel-uek-debug-core-5.15.0-321.202.5.3.el9uek.aarch64.rpm85d5d63c8eed67ea562ede4469266a6ed70e11ac4f761ec5c3ea7a703fb7c495-ol9_aarch64_u8_baseos_patch
kernel-uek-debug-devel-5.15.0-321.202.5.3.el9uek.aarch64.rpmaee658be6620b2ce5dbcb4722a49cbbd577f28640e1d86e3b9e609a15a1d0267-ol9_aarch64_baseos_latest
kernel-uek-debug-devel-5.15.0-321.202.5.3.el9uek.aarch64.rpmaee658be6620b2ce5dbcb4722a49cbbd577f28640e1d86e3b9e609a15a1d0267-ol9_aarch64_u8_baseos_patch
kernel-uek-debug-modules-5.15.0-321.202.5.3.el9uek.aarch64.rpmfc30a51f8e88c18d064536137ec9afa85cf0963e8bccafae6883aa0a9b10488e-ol9_aarch64_baseos_latest
kernel-uek-debug-modules-5.15.0-321.202.5.3.el9uek.aarch64.rpmfc30a51f8e88c18d064536137ec9afa85cf0963e8bccafae6883aa0a9b10488e-ol9_aarch64_u8_baseos_patch
kernel-uek-debug-modules-extra-5.15.0-321.202.5.3.el9uek.aarch64.rpmfea827b862b07bfe7ed24615c5913d529a6e854138b0418c32f422746bd385a8-ol9_aarch64_baseos_latest
kernel-uek-debug-modules-extra-5.15.0-321.202.5.3.el9uek.aarch64.rpmfea827b862b07bfe7ed24615c5913d529a6e854138b0418c32f422746bd385a8-ol9_aarch64_u8_baseos_patch
kernel-uek-devel-5.15.0-321.202.5.3.el9uek.aarch64.rpm4d8b47610e571ca80118187c35556971c5823db15fe32d4be4579bafd85f3a5b-ol9_aarch64_baseos_latest
kernel-uek-devel-5.15.0-321.202.5.3.el9uek.aarch64.rpm4d8b47610e571ca80118187c35556971c5823db15fe32d4be4579bafd85f3a5b-ol9_aarch64_u8_baseos_patch
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kernel-uek-modules-extra-5.15.0-321.202.5.3.el9uek.aarch64.rpm58d4396d045994a9050b938f8f701915736f2ca5c20a1d4cdbec68791e6d3780-ol9_aarch64_u8_baseos_patch
kernel-uek64k-5.15.0-321.202.5.3.el9uek.aarch64.rpm0a7dbf1f0ba7523585e71a6b91754ff9e14047f2c236faf64523de00a0ed4b29-ol9_aarch64_baseos_latest
kernel-uek64k-5.15.0-321.202.5.3.el9uek.aarch64.rpm0a7dbf1f0ba7523585e71a6b91754ff9e14047f2c236faf64523de00a0ed4b29-ol9_aarch64_u8_baseos_patch
kernel-uek64k-core-5.15.0-321.202.5.3.el9uek.aarch64.rpm09e063593fbc8048a12f23e2ab5250b506f15aa75fd812db697e9e150fff2189-ol9_aarch64_baseos_latest
kernel-uek64k-core-5.15.0-321.202.5.3.el9uek.aarch64.rpm09e063593fbc8048a12f23e2ab5250b506f15aa75fd812db697e9e150fff2189-ol9_aarch64_u8_baseos_patch
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kernel-uek64k-devel-5.15.0-321.202.5.3.el9uek.aarch64.rpm94919a0da2e80c595c6670a2fc7e0b8a2b39243ac5d182542e69aa76c42d3593-ol9_aarch64_u8_baseos_patch
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Oracle Linux 9 (x86_64) kernel-uek-5.15.0-321.202.5.3.el9uek.src.rpme2be113d9dafae690d4c71f43e36c952ccbc05d908034b561862b97ac348c688-ol9_x86_64_UEKR7
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kernel-uek-container-debug-5.15.0-321.202.5.3.el9uek.x86_64.rpm9c90fca616a8ba730a07fa044f54ecfd03af3afc186c0c716998029574316bcd-ol9_x86_64_UEKR7
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