CVE-2026-23145: linux kernel from 5.4.301 (inclusive), before 5.5 (exclusive), from 5.10.246 (inclusive), before 5.10.249 (exclusive)…

Affected technology

linux kernel · from 5.4.301 (inclusive), before 5.5 (exclusive)
linux

linux kernel · from 5.10.246 (inclusive), before 5.10.249 (exclusive)
linux

linux kernel · from 5.15.195 (inclusive), before 5.15.199 (exclusive)
linux

linux kernel · from 6.1.157 (inclusive), before 6.1.162 (exclusive)
linux

linux kernel · from 6.6.113 (inclusive), before 6.6.122 (exclusive)
linux

linux kernel · from 6.12.54 (inclusive), before 6.12.67 (exclusive)
linux

linux kernel · from 6.17.4 (inclusive), before 6.18.7 (exclusive)
linux

linux kernel · 6.19 · update rc1
linux

linux kernel · 6.19 · update rc2
linux

linux kernel · 6.19 · update rc3
linux

linux kernel · 6.19 · update rc4
linux

linux kernel · 6.19 · update rc5
linux

Linux · 1cfb3e4ddbdc8e02e637b8852540bd4718bf4814 to before 7c9f059c3d531a12d7ad96cd34a44b8af7c00d5f, 505e69f76ac497e788f4ea0267826ec7266b40c8 to before 6241cd1d0acc2363016ac55b8773ba1332dd59d7, 3d6269028246f4484bfed403c947a114bb583631 to before 3b00c16e42428a1ecd3a5eb9cc37f8ad9bd47626, 79ea7f3e11effe1bd9e753172981d9029133a278 to before 0b06cde92f2f960f4ebe3c988c69f2711f2a24dc, 6b879c4c6bbaab03c0ad2a983953bd1410bb165e to before 8e8542c539927ae3898a4d02941f84e252e2dea1, 57295e835408d8d425bef58da5253465db3d6888 to before 06e26287f2e349a28ad363941ffd9076bfed8b2e, 57295e835408d8d425bef58da5253465db3d6888 to before d250bdf531d9cd4096fedbb9f172bb2ca660c868, ea39e712c2f5ae148ee5515798ae03523673e002, 440b003f449a4ff2a00b08c8eab9ba5cd28f3943, 5.10.246 to before 5.10.249, 5.15.195 to before 5.15.199, 6.1.157 to before 6.1.162, 6.6.113 to before 6.6.122, 6.12.54 to before 6.12.67, 5.4.301 to before 5.5, 6.17.4 to before 6.18
Linux

Linux · 6.18
Linux

Component: Not specified by the source
File: fs/ext4/xattr.c

Attack conditions (NVD, CVSS 3.1): Local · Low privileges required · No user interaction required

What an attacker can do

NVD’s CVSS 3.1 assessment (base score 5.5/10) rates confidentiality and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.