ELSA-2026-50061

ELSA-2026-50061 - Unbreakable Enterprise kernel security update

Type:	SECURITY
Impact:	IMPORTANT
Release Date:	2026-01-19

Description

[5.4.17-2136.351.3.2]
- tipc: Fix use-after-free in tipc_mon_reinit_self(). (Kuniyuki Iwashima) [Orabug: 38855323] {CVE-2025-40280}
- tipc: simplify the finalize work queue (Xin Long) [Orabug: 38855323]
- vsock: Ignore signal/timeout on connect() if already established (Michal Luczaj) [Orabug: 38855319] {CVE-2025-40248}
- crypto: af_alg - Disallow concurrent writes in af_alg_sendmsg (Herbert Xu) [Orabug: 38855313] {CVE-2025-39964}

Related CVEs

CVE-2025-39964

CVE-2025-40248

CVE-2025-40280

Updated Packages

Release/Architecture	Filename	sha256	Superseded By Advisory	Channel Label
Oracle Linux 7 (x86_64)	kernel-uek-5.4.17-2136.351.3.2.el7uek.src.rpm	e7f0bcc904cd514e88c5a585aa7f112fca75b7b6d492ce0d57ca4cd74fc914c9	-	ol7_x86_64_UEKR6_ELS
	kernel-uek-5.4.17-2136.351.3.2.el7uek.x86_64.rpm	c4d21e29f47073aaf4f61f950945f321a21e8cf1bb01ec42032c6bf55a771b3e	-	ol7_x86_64_UEKR6_ELS
	kernel-uek-container-5.4.17-2136.351.3.2.el7uek.x86_64.rpm	c0f689c4a2eab716b7efeafc5a7f89d14bb250894d6c86a27a7cb7346e0f70d1	-	ol7_x86_64_UEKR6_ELS
	kernel-uek-container-debug-5.4.17-2136.351.3.2.el7uek.x86_64.rpm	106304b29f13cde3538c04ea360f071eeb96da43c7a4e5cef54aac309b0bd5de	-	ol7_x86_64_UEKR6_ELS
	kernel-uek-debug-5.4.17-2136.351.3.2.el7uek.x86_64.rpm	685e47754ee9a0a686518951cbbc954c15c99a8289e0e7fed366230d6cec3d5d	-	ol7_x86_64_UEKR6_ELS
	kernel-uek-debug-devel-5.4.17-2136.351.3.2.el7uek.x86_64.rpm	684b2a0499260294f280a556a9b7df149ac0b36348c6bd6bcda55deecd0a80be	-	ol7_x86_64_UEKR6_ELS
	kernel-uek-devel-5.4.17-2136.351.3.2.el7uek.x86_64.rpm	4e3976e4391f3fc82b5101e8384ada79d622c9e9755baf2857e1aec64f4f506c	-	ol7_x86_64_UEKR6_ELS
	kernel-uek-doc-5.4.17-2136.351.3.2.el7uek.noarch.rpm	f84386719fa4d7fade262c7f71725f877fc3e3ae18640c89a217d42d3e7e0858	-	ol7_x86_64_UEKR6_ELS
	kernel-uek-tools-5.4.17-2136.351.3.2.el7uek.x86_64.rpm	bd7bc9d333b67bfbb8e308b325723a5b2ba77cc36333690a5fea457d532d02be	-	ol7_x86_64_UEKR6_ELS
Oracle Linux 8 (aarch64)	kernel-uek-5.4.17-2136.351.3.2.el8uek.src.rpm	4508d8a345ecf261460dbbbe6192dde399ede034f2c44259a54e099b4358c3b0	-	ol8_aarch64_baseos_latest
	kernel-uek-5.4.17-2136.351.3.2.el8uek.src.rpm	4508d8a345ecf261460dbbbe6192dde399ede034f2c44259a54e099b4358c3b0	-	ol8_aarch64_u10_baseos_patch
	kernel-uek-5.4.17-2136.351.3.2.el8uek.aarch64.rpm	30c99ca7f60790fcaa027ffa41dd7b176a7c27ad22c5d426b713c25bf3b8dcd1	-	ol8_aarch64_baseos_latest
	kernel-uek-5.4.17-2136.351.3.2.el8uek.aarch64.rpm	30c99ca7f60790fcaa027ffa41dd7b176a7c27ad22c5d426b713c25bf3b8dcd1	-	ol8_aarch64_u10_baseos_patch
	kernel-uek-debug-5.4.17-2136.351.3.2.el8uek.aarch64.rpm	0692af86b985f066f67ac226095dd81f9ddeceff11787b65767b61b7572497dc	-	ol8_aarch64_baseos_latest
	kernel-uek-debug-5.4.17-2136.351.3.2.el8uek.aarch64.rpm	0692af86b985f066f67ac226095dd81f9ddeceff11787b65767b61b7572497dc	-	ol8_aarch64_u10_baseos_patch
	kernel-uek-debug-devel-5.4.17-2136.351.3.2.el8uek.aarch64.rpm	53c97a5c64dbe6d5ac4f0c454b93516b12fb281dd24cd3f6da50179193112054	-	ol8_aarch64_baseos_latest
	kernel-uek-debug-devel-5.4.17-2136.351.3.2.el8uek.aarch64.rpm	53c97a5c64dbe6d5ac4f0c454b93516b12fb281dd24cd3f6da50179193112054	-	ol8_aarch64_u10_baseos_patch
	kernel-uek-devel-5.4.17-2136.351.3.2.el8uek.aarch64.rpm	b6014b5794fde64690e2f28f7fa6452ae831c85fc5329973b8622f64edc079fa	-	ol8_aarch64_baseos_latest
	kernel-uek-devel-5.4.17-2136.351.3.2.el8uek.aarch64.rpm	b6014b5794fde64690e2f28f7fa6452ae831c85fc5329973b8622f64edc079fa	-	ol8_aarch64_u10_baseos_patch
	kernel-uek-doc-5.4.17-2136.351.3.2.el8uek.noarch.rpm	18689a38deb6473113461865e7d15efd4d3d7614d229f4c537677fed8ca7f014	-	ol8_aarch64_baseos_latest
	kernel-uek-doc-5.4.17-2136.351.3.2.el8uek.noarch.rpm	18689a38deb6473113461865e7d15efd4d3d7614d229f4c537677fed8ca7f014	-	ol8_aarch64_u10_baseos_patch
Oracle Linux 8 (x86_64)	kernel-uek-5.4.17-2136.351.3.2.el8uek.src.rpm	4508d8a345ecf261460dbbbe6192dde399ede034f2c44259a54e099b4358c3b0	-	ol8_x86_64_UEKR6
	kernel-uek-5.4.17-2136.351.3.2.el8uek.x86_64.rpm	267e1fd4de67be3f1e0f46b249a5d8db3c785667968ac5f746fd377f7d6f713a	-	ol8_x86_64_UEKR6
	kernel-uek-container-5.4.17-2136.351.3.2.el8uek.x86_64.rpm	0efcde904589c5cb443e95c22be5a90308e87d3d5eb1a2fce2467fcfa726b3ca	-	ol8_x86_64_UEKR6
	kernel-uek-container-debug-5.4.17-2136.351.3.2.el8uek.x86_64.rpm	2999219ed715d58d8a5b4eefae99b164f6e4042d60e1eb1eb40343dbe3b7a0ed	-	ol8_x86_64_UEKR6
	kernel-uek-debug-5.4.17-2136.351.3.2.el8uek.x86_64.rpm	07ead1eed154c580fe6c6da2fd42ec5eeae565ee7219263fc14bfc3c2e1bd6a7	-	ol8_x86_64_UEKR6
	kernel-uek-debug-devel-5.4.17-2136.351.3.2.el8uek.x86_64.rpm	6f1a7dd1498d50edc5b2e8dd694c017f126ef163a15eff8276df2139c54335fc	-	ol8_x86_64_UEKR6
	kernel-uek-devel-5.4.17-2136.351.3.2.el8uek.x86_64.rpm	6589e6350dea051a218a43ffc036deecd25081684e7681400d154f94251fe05e	-	ol8_x86_64_UEKR6
	kernel-uek-doc-5.4.17-2136.351.3.2.el8uek.noarch.rpm	18689a38deb6473113461865e7d15efd4d3d7614d229f4c537677fed8ca7f014	-	ol8_x86_64_UEKR6

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