ELBA-2021-9270

ELBA-2021-9270 - Unbreakable Enterprise kernel bug fix update

Type:	BUG
Impact:	NA
Release Date:	2021-06-01

Description

[4.1.12-124.51.2]
- IB/ipoib: Improve latency in ipoib/cm connection formation (Manjunath Patil) [Orabug: 32219842]
- mm: madv_doexec_flag sysctl (Anthony Yznaga) [Orabug: 32387889]
- mm: introduce MADV_DOEXEC (Anthony Yznaga) [Orabug: 32387889]
- exec, elf: require opt-in for accepting preserved mem (Anthony Yznaga) [Orabug: 32387889]
- mm: introduce VM_EXEC_KEEP (Anthony Yznaga) [Orabug: 32387889]
- mm: fail exec if stack expansion will overlap another vma (Anthony Yznaga) [Orabug: 32387889]
- mm: do not assume only the stack vma exists in setup_arg_pages() (Anthony Yznaga) [Orabug: 32387889]
- ELF: when loading PIE binaries check for overlap with existing mappings (Anthony Yznaga) [Orabug: 32387889]

[4.1.12-124.51.1]
- tcp: grow window for OOO packets only for SACK flows (Eric Dumazet) [Orabug: 30804714]

Updated Packages

Release/Architecture	Filename	sha256	Superseded By Advisory	Channel Label
Oracle Linux 6 (x86_64)	kernel-uek-4.1.12-124.51.2.el6uek.src.rpm	0563101daff97f83a3090f8dc874c422a50c7317e8dc57c7c6ced6c1995fa025	ELSA-2025-20007	ol6_x86_64_UEKR4_ELS
	kernel-uek-4.1.12-124.51.2.el6uek.x86_64.rpm	b9bfaf1d83d2be1cea7440fe5be572b84bdf1b34364fd61303496569f14a9a97	ELSA-2025-20007	ol6_x86_64_UEKR4_ELS
	kernel-uek-debug-4.1.12-124.51.2.el6uek.x86_64.rpm	4a047904e57e76883d81edec217582ef2276ee3b42c271d01eaa72fb5ad9dfff	ELSA-2025-20007	ol6_x86_64_UEKR4_ELS
	kernel-uek-debug-devel-4.1.12-124.51.2.el6uek.x86_64.rpm	9a35d20c2a08a0a5e9bee06b63b1b986da4439a7cd3137d5f63f894f9145301d	ELSA-2025-20007	ol6_x86_64_UEKR4_ELS
	kernel-uek-devel-4.1.12-124.51.2.el6uek.x86_64.rpm	754f9b68fa2dc878f530409bedb94519b498c9ef7cf89f419b81373ec7fb7213	ELSA-2025-20007	ol6_x86_64_UEKR4_ELS
	kernel-uek-doc-4.1.12-124.51.2.el6uek.noarch.rpm	12df1959e92932da3c98ad08dab44773252735857fcd4ebaf88b08b3e7626c57	ELSA-2025-20007	ol6_x86_64_UEKR4_ELS
	kernel-uek-firmware-4.1.12-124.51.2.el6uek.noarch.rpm	82aec8bdaa2a5313a66cebe67bd414aeb2498a9fd80993e261a817cf4f2b133c	ELSA-2025-20007	ol6_x86_64_UEKR4_ELS
Oracle Linux 7 (x86_64)	kernel-uek-4.1.12-124.51.2.el7uek.src.rpm	25792991b99ecaa6b26ddaf667032e1ed5bf1a220bdb7e97028025dc64caffbd	ELSA-2025-20190	ol7_x86_64_UEKR4
	kernel-uek-4.1.12-124.51.2.el7uek.x86_64.rpm	0c3ae9d2b96c9b5c1f38d833ea317a0fd2eb1e9c1b8d73be1836c37c01d9fc6a	ELSA-2025-20190	ol7_x86_64_UEKR4
	kernel-uek-debug-4.1.12-124.51.2.el7uek.x86_64.rpm	3f58126155071a3a474ce5bbb8f080cd65cf492f8006064746eb91f1013de193	ELSA-2025-20190	ol7_x86_64_UEKR4
	kernel-uek-debug-devel-4.1.12-124.51.2.el7uek.x86_64.rpm	5d4c3dfdbccdc2f4461698f509c18b4d07aabae64a7503dee1fb583fd8dbcc24	ELSA-2025-20190	ol7_x86_64_UEKR4
	kernel-uek-devel-4.1.12-124.51.2.el7uek.x86_64.rpm	3b58fd6d211e7d4beab5f9bb91702fb389df3b186118f0b2a0213d791a82ec37	ELSA-2025-20190	ol7_x86_64_UEKR4
	kernel-uek-doc-4.1.12-124.51.2.el7uek.noarch.rpm	dc5dd1a24191e7d3f9c35f4d4430534dfe4ee8583a5e7a7c47a01174a15eee40	ELSA-2025-20190	ol7_x86_64_UEKR4
	kernel-uek-firmware-4.1.12-124.51.2.el7uek.noarch.rpm	44bfa4c0f0196a751a44ea0821a9539442861414f4b8f74ef3697de532fcd6fa	ELSA-2025-20007	ol7_x86_64_UEKR4

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