ELSA-2026-50005

ELSA-2026-50005 - Unbreakable Enterprise kernel security update

Type:	SECURITY
Impact:	IMPORTANT
Release Date:	2026-01-12

Description

[5.4.17-2136.351.3.1]
- fs/proc: fix uaf in proc_readdir_de() (Wei Yang) [Orabug: 38787139] {CVE-2025-40271}

[5.4.17-2136.351.3]
- Reapply 'cpuidle: menu: Avoid discarding useful information' (Harshvardhan Jha) [Orabug: 38715366]
- fbcon: fix integer overflow in font allocation (Samasth Norway Ananda) [Orabug: 38702507]
- uek-rpm: Replace check-kabi tool with kabi (Yifei Liu) [Orabug: 38673382]
- uek-rpm: Introduce check function for uek-rpm/tools/kabi (Yifei Liu) [Orabug: 38673382]

[5.4.17-2136.351.2]
- uek-rpm: kabi: Remove the kabi protection for debug kernels (Yifei Liu) [Orabug: 38609548]
- rds: Add smp_rmb before reading c_destroy_in_prog (Hakon Bugge) [Orabug: 38352486]
- uio_hv_generic: Set event for all channels on the device (Long Li)
- ata: libata-scsi: Fix system suspend for a security locked drive (Niklas Cassel)
- HID: quirks: work around VID/PID conflict for 0x4c4a/0x4155 (Zhang Heng)

[5.4.17-2136.351.1]
- scsi: megaraid_sas: Fix concurrent access to ISR between IRQ polling and real interrupt (Sumit Saxena) [Orabug: 38630482]

Related CVEs

CVE-2025-40271

Updated Packages

Release/Architecture	Filename	sha256	Superseded By Advisory	Channel Label
Oracle Linux 7 (x86_64)	kernel-uek-5.4.17-2136.351.3.1.el7uek.src.rpm	166e0f8d63bb1d8682108975e76533938a32b00cc19e56b9ef829a04afc3c173	-	ol7_x86_64_UEKR6_ELS
	kernel-uek-5.4.17-2136.351.3.1.el7uek.x86_64.rpm	7e3bae8c102cb79453f7482f98697440a3468df9177488fba70a2d0608f2a863	-	ol7_x86_64_UEKR6_ELS
	kernel-uek-container-5.4.17-2136.351.3.1.el7uek.x86_64.rpm	1a4bb7f9b31ea0a9926f10b35ad0985d366e5b5ff760269b7ba1220aabe290d5	-	ol7_x86_64_UEKR6_ELS
	kernel-uek-container-debug-5.4.17-2136.351.3.1.el7uek.x86_64.rpm	81095e1cfd188ef1d9925185895d907b65e9b6333e15b49f3b5a6ce6338f5679	-	ol7_x86_64_UEKR6_ELS
	kernel-uek-debug-5.4.17-2136.351.3.1.el7uek.x86_64.rpm	ec4c852110f3034a30b044e404a993088ce6352ca073e7751a442ed50493e630	-	ol7_x86_64_UEKR6_ELS
	kernel-uek-debug-devel-5.4.17-2136.351.3.1.el7uek.x86_64.rpm	1359ac4145cf2cf644ba5f0abbf97cb7a06a863126975ce22e073d5cc49d278b	-	ol7_x86_64_UEKR6_ELS
	kernel-uek-devel-5.4.17-2136.351.3.1.el7uek.x86_64.rpm	780b23591b2d5d2020d47628d4728bf209256f6edf4b252490639d40c6ba35b1	-	ol7_x86_64_UEKR6_ELS
	kernel-uek-doc-5.4.17-2136.351.3.1.el7uek.noarch.rpm	261a1e095203b1e1a15be2212fcaa95c2ada42d035f6184e2e8962915aa35c2a	-	ol7_x86_64_UEKR6_ELS
	kernel-uek-tools-5.4.17-2136.351.3.1.el7uek.x86_64.rpm	a0a5b1306f942e7adbc3a45746792357a1d80d45d953f0ef66d934dd794d5038	-	ol7_x86_64_UEKR6_ELS
Oracle Linux 8 (aarch64)	kernel-uek-5.4.17-2136.351.3.1.el8uek.src.rpm	8785891f8a7573786fd1cc7d6c4788317cf8a1cb41da76d5a557cd1f5479149c	-	ol8_aarch64_baseos_latest
	kernel-uek-5.4.17-2136.351.3.1.el8uek.src.rpm	8785891f8a7573786fd1cc7d6c4788317cf8a1cb41da76d5a557cd1f5479149c	-	ol8_aarch64_u10_baseos_patch
	kernel-uek-5.4.17-2136.351.3.1.el8uek.aarch64.rpm	ccdc83a4a9c1c34e20265c557d2231a4cac33dd1e1acab4e32c7adca839e1c8f	-	ol8_aarch64_baseos_latest
	kernel-uek-5.4.17-2136.351.3.1.el8uek.aarch64.rpm	ccdc83a4a9c1c34e20265c557d2231a4cac33dd1e1acab4e32c7adca839e1c8f	-	ol8_aarch64_u10_baseos_patch
	kernel-uek-debug-5.4.17-2136.351.3.1.el8uek.aarch64.rpm	b6d35ac72be02350d2f17284e1fc29f10f56cb5997a9af965b901cf13046ab27	-	ol8_aarch64_baseos_latest
	kernel-uek-debug-5.4.17-2136.351.3.1.el8uek.aarch64.rpm	b6d35ac72be02350d2f17284e1fc29f10f56cb5997a9af965b901cf13046ab27	-	ol8_aarch64_u10_baseos_patch
	kernel-uek-debug-devel-5.4.17-2136.351.3.1.el8uek.aarch64.rpm	96e17d6f561c0cb0a69be1ba07d5b0f6e7c210c08fa6bde2131a948899fddab2	-	ol8_aarch64_baseos_latest
	kernel-uek-debug-devel-5.4.17-2136.351.3.1.el8uek.aarch64.rpm	96e17d6f561c0cb0a69be1ba07d5b0f6e7c210c08fa6bde2131a948899fddab2	-	ol8_aarch64_u10_baseos_patch
	kernel-uek-devel-5.4.17-2136.351.3.1.el8uek.aarch64.rpm	f234165d9ef513a0ccadd5a1356e975d1b32da299ac151a0f34a8aceb5cabbd3	-	ol8_aarch64_baseos_latest
	kernel-uek-devel-5.4.17-2136.351.3.1.el8uek.aarch64.rpm	f234165d9ef513a0ccadd5a1356e975d1b32da299ac151a0f34a8aceb5cabbd3	-	ol8_aarch64_u10_baseos_patch
	kernel-uek-doc-5.4.17-2136.351.3.1.el8uek.noarch.rpm	13e7b9c2641dd53670b9ee93c9582f298b9f36ad75c646c2fe8e0dab3d88a21c	-	ol8_aarch64_baseos_latest
	kernel-uek-doc-5.4.17-2136.351.3.1.el8uek.noarch.rpm	13e7b9c2641dd53670b9ee93c9582f298b9f36ad75c646c2fe8e0dab3d88a21c	-	ol8_aarch64_u10_baseos_patch
Oracle Linux 8 (x86_64)	kernel-uek-5.4.17-2136.351.3.1.el8uek.src.rpm	8785891f8a7573786fd1cc7d6c4788317cf8a1cb41da76d5a557cd1f5479149c	-	ol8_x86_64_UEKR6
	kernel-uek-5.4.17-2136.351.3.1.el8uek.x86_64.rpm	ac7aefb6f12798cbfe0db39d42ac68f40ae946f8c1c2667833d8b75271ec2e87	-	ol8_x86_64_UEKR6
	kernel-uek-container-5.4.17-2136.351.3.1.el8uek.x86_64.rpm	7d7927b5a3fca9f76fd8779550a9367d3a1c5ea5f2bb96071f8cfef20203df37	-	ol8_x86_64_UEKR6
	kernel-uek-container-debug-5.4.17-2136.351.3.1.el8uek.x86_64.rpm	cacbf2e1ab2babc104d51e128246431185952b116ac766fbeda6b6c01f50d1f5	-	ol8_x86_64_UEKR6
	kernel-uek-debug-5.4.17-2136.351.3.1.el8uek.x86_64.rpm	7adfd432bf178a992e7ea5b7f98d65b4a13505bb1df581ee9915e65230a45122	-	ol8_x86_64_UEKR6
	kernel-uek-debug-devel-5.4.17-2136.351.3.1.el8uek.x86_64.rpm	32a1b092cff4acf1f2e233306218635af3f2c1905147cc3cb34dbb5be6885204	-	ol8_x86_64_UEKR6
	kernel-uek-devel-5.4.17-2136.351.3.1.el8uek.x86_64.rpm	d1d0c221a2ca04d51cd482aa41978afd2e8eacbf8830c260ac1f54ff2330bf4e	-	ol8_x86_64_UEKR6
	kernel-uek-doc-5.4.17-2136.351.3.1.el8uek.noarch.rpm	13e7b9c2641dd53670b9ee93c9582f298b9f36ad75c646c2fe8e0dab3d88a21c	-	ol8_x86_64_UEKR6

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