Bugzilla – Bug 1220426
VUL-0: CVE-2021-46920: kernel-source,kernel-source-azure,kernel-source-rt: dmaengine: idxd: clobbering of SWERR overflow bit on writeback
Last modified: 2024-05-03 08:37:32 UTC
In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix clobbering of SWERR overflow bit on writeback Current code blindly writes over the SWERR and the OVERFLOW bits. Write back the bits actually read instead so the driver avoids clobbering the OVERFLOW bit that comes after the register is read. References: http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-46920 https://git.kernel.org/stable/c/02981a44a0e402089775416371bd2e0c935685f8 https://git.kernel.org/stable/c/a5ad12d5d69c63af289a37f05187a0c6fe93553d https://git.kernel.org/stable/c/ea941ac294d75d0ace50797aebf0056f6f8f7a7f https://www.cve.org/CVERecord?id=CVE-2021-46920
We have bfe1d56091c1 ("dmaengine: idxd: Init and probe for Intel data accelerators") in SLE15-SP3-LTSS, cve/linux-5.14, SLE15-SP6, stable and master, but the fix is already there, so nothing to do. Closing.
SUSE-SU-2024:1465-1: An update that solves 145 vulnerabilities, contains five features and has five security fixes can now be installed. Category: security (important) Bug References: 1192145, 1209657, 1218336, 1218447, 1218479, 1218562, 1219170, 1219264, 1220320, 1220340, 1220366, 1220400, 1220411, 1220413, 1220414, 1220425, 1220426, 1220429, 1220432, 1220442, 1220445, 1220465, 1220468, 1220475, 1220484, 1220486, 1220487, 1220516, 1220521, 1220528, 1220529, 1220532, 1220536, 1220554, 1220556, 1220557, 1220560, 1220561, 1220566, 1220575, 1220580, 1220583, 1220611, 1220615, 1220621, 1220625, 1220630, 1220631, 1220638, 1220639, 1220640, 1220662, 1220663, 1220669, 1220670, 1220677, 1220678, 1220685, 1220687, 1220688, 1220692, 1220697, 1220703, 1220706, 1220733, 1220734, 1220739, 1220743, 1220749, 1220751, 1220753, 1220758, 1220759, 1220764, 1220768, 1220769, 1220777, 1220779, 1220785, 1220790, 1220794, 1220824, 1220829, 1220836, 1220846, 1220850, 1220861, 1220871, 1220883, 1220946, 1220954, 1220969, 1220979, 1220982, 1220985, 1220987, 1221015, 1221044, 1221058, 1221061, 1221077, 1221088, 1221276, 1221293, 1221532, 1221534, 1221541, 1221548, 1221552, 1221575, 1221605, 1221606, 1221608, 1221830, 1221931, 1221932, 1221934, 1221935, 1221949, 1221952, 1221965, 1221966, 1221969, 1221973, 1221974, 1221978, 1221989, 1221990, 1221991, 1221992, 1221993, 1221994, 1221996, 1221997, 1221998, 1221999, 1222000, 1222001, 1222002, 1222003, 1222004, 1222117, 1222422, 1222585, 1222619, 1222660, 1222664, 1222669, 1222706, 1222878 CVE References: CVE-2020-36780, CVE-2020-36781, CVE-2020-36782, CVE-2020-36783, CVE-2021-46908, CVE-2021-46909, CVE-2021-46911, CVE-2021-46914, CVE-2021-46917, CVE-2021-46918, CVE-2021-46919, CVE-2021-46920, CVE-2021-46921, CVE-2021-46922, CVE-2021-46930, CVE-2021-46931, CVE-2021-46933, CVE-2021-46938, CVE-2021-46939, CVE-2021-46943, CVE-2021-46944, CVE-2021-46950, CVE-2021-46951, CVE-2021-46956, CVE-2021-46958, CVE-2021-46959, CVE-2021-46960, CVE-2021-46961, CVE-2021-46962, CVE-2021-46963, CVE-2021-46971, CVE-2021-46976, CVE-2021-46980, CVE-2021-46981, CVE-2021-46983, CVE-2021-46984, CVE-2021-46988, CVE-2021-46990, CVE-2021-46991, CVE-2021-46992, CVE-2021-46998, CVE-2021-47000, CVE-2021-47001, CVE-2021-47003, CVE-2021-47006, CVE-2021-47009, CVE-2021-47014, CVE-2021-47015, CVE-2021-47017, CVE-2021-47020, CVE-2021-47026, CVE-2021-47034, CVE-2021-47035, CVE-2021-47038, CVE-2021-47044, CVE-2021-47045, CVE-2021-47046, CVE-2021-47049, CVE-2021-47051, CVE-2021-47055, CVE-2021-47056, CVE-2021-47058, CVE-2021-47063, CVE-2021-47065, CVE-2021-47068, CVE-2021-47070, CVE-2021-47071, CVE-2021-47073, CVE-2021-47077, CVE-2021-47082, CVE-2021-47087, CVE-2021-47095, CVE-2021-47097, CVE-2021-47100, CVE-2021-47101, CVE-2021-47109, CVE-2021-47110, CVE-2021-47112, CVE-2021-47114, CVE-2021-47117, CVE-2021-47118, CVE-2021-47119, CVE-2021-47120, CVE-2021-47130, CVE-2021-47136, CVE-2021-47137, CVE-2021-47138, CVE-2021-47139, CVE-2021-47141, CVE-2021-47142, CVE-2021-47144, CVE-2021-47150, CVE-2021-47153, CVE-2021-47160, CVE-2021-47161, CVE-2021-47164, CVE-2021-47165, CVE-2021-47166, CVE-2021-47167, CVE-2021-47168, CVE-2021-47169, CVE-2021-47170, CVE-2021-47171, CVE-2021-47172, CVE-2021-47173, CVE-2021-47174, CVE-2021-47175, CVE-2021-47176, CVE-2021-47177, CVE-2021-47179, CVE-2021-47180, CVE-2021-47181, CVE-2021-47183, CVE-2021-47185, CVE-2021-47189, CVE-2021-47202, CVE-2022-48626, CVE-2023-0160, CVE-2023-52454, CVE-2023-52469, CVE-2023-52470, CVE-2023-52474, CVE-2023-52476, CVE-2023-52477, CVE-2023-52492, CVE-2023-52500, CVE-2023-52508, CVE-2023-52509, CVE-2023-52572, CVE-2023-52575, CVE-2023-52583, CVE-2023-52590, CVE-2023-52591, CVE-2023-52607, CVE-2023-52628, CVE-2023-6270, CVE-2023-6531, CVE-2023-7042, CVE-2023-7192, CVE-2024-22099, CVE-2024-26600, CVE-2024-26614, CVE-2024-26642, CVE-2024-26704, CVE-2024-26733 Jira References: PED-5759, SLE-13706, SLE-15131, SLE-15172, SLE-15176 Maintenance Incident: [SUSE:Maintenance:33363](https://smelt.suse.de/incident/33363/) Sources used: SUSE Linux Enterprise Micro 5.1 (src): kernel-source-rt-5.3.18-150300.166.1 SUSE Linux Enterprise Micro 5.2 (src): kernel-source-rt-5.3.18-150300.166.1 SUSE Linux Enterprise Micro for Rancher 5.2 (src): kernel-source-rt-5.3.18-150300.166.1 NOTE: This line indicates an update has been released for the listed product(s). At times this might be only a partial fix. If you have questions please reach out to maintenance coordination.
SUSE-SU-2024:1489-1: An update that solves 157 vulnerabilities, contains five features and has four security fixes can now be installed. Category: security (important) Bug References: 1184942, 1186060, 1192145, 1194516, 1208995, 1209635, 1209657, 1212514, 1213456, 1217987, 1217988, 1217989, 1218336, 1218447, 1218479, 1218562, 1219170, 1219264, 1220320, 1220340, 1220366, 1220400, 1220411, 1220413, 1220414, 1220425, 1220426, 1220429, 1220432, 1220442, 1220445, 1220465, 1220468, 1220475, 1220484, 1220486, 1220487, 1220516, 1220521, 1220528, 1220529, 1220532, 1220554, 1220556, 1220557, 1220560, 1220561, 1220566, 1220575, 1220580, 1220583, 1220611, 1220615, 1220621, 1220625, 1220630, 1220631, 1220638, 1220639, 1220640, 1220641, 1220662, 1220663, 1220669, 1220670, 1220677, 1220678, 1220685, 1220687, 1220688, 1220692, 1220697, 1220703, 1220706, 1220733, 1220734, 1220739, 1220743, 1220745, 1220749, 1220751, 1220753, 1220758, 1220759, 1220764, 1220768, 1220769, 1220777, 1220779, 1220785, 1220790, 1220794, 1220824, 1220826, 1220829, 1220836, 1220846, 1220850, 1220861, 1220871, 1220883, 1220946, 1220954, 1220969, 1220979, 1220982, 1220985, 1220987, 1221015, 1221044, 1221058, 1221061, 1221077, 1221088, 1221276, 1221293, 1221532, 1221534, 1221541, 1221548, 1221552, 1221575, 1221605, 1221606, 1221608, 1221830, 1221931, 1221932, 1221934, 1221935, 1221949, 1221952, 1221965, 1221966, 1221969, 1221973, 1221974, 1221978, 1221989, 1221990, 1221991, 1221992, 1221993, 1221994, 1221996, 1221997, 1221998, 1221999, 1222000, 1222001, 1222002, 1222003, 1222004, 1222117, 1222422, 1222585, 1222619, 1222660, 1222664, 1222669, 1222706 CVE References: CVE-2020-36780, CVE-2020-36781, CVE-2020-36782, CVE-2020-36783, CVE-2021-23134, CVE-2021-29155, CVE-2021-46908, CVE-2021-46909, CVE-2021-46911, CVE-2021-46914, CVE-2021-46917, CVE-2021-46918, CVE-2021-46919, CVE-2021-46920, CVE-2021-46921, CVE-2021-46922, CVE-2021-46930, CVE-2021-46931, CVE-2021-46933, CVE-2021-46938, CVE-2021-46939, CVE-2021-46943, CVE-2021-46944, CVE-2021-46950, CVE-2021-46951, CVE-2021-46956, CVE-2021-46958, CVE-2021-46959, CVE-2021-46960, CVE-2021-46961, CVE-2021-46962, CVE-2021-46963, CVE-2021-46971, CVE-2021-46976, CVE-2021-46980, CVE-2021-46981, CVE-2021-46983, CVE-2021-46984, CVE-2021-46988, CVE-2021-46990, CVE-2021-46991, CVE-2021-46992, CVE-2021-46998, CVE-2021-47000, CVE-2021-47001, CVE-2021-47003, CVE-2021-47006, CVE-2021-47009, CVE-2021-47013, CVE-2021-47014, CVE-2021-47015, CVE-2021-47017, CVE-2021-47020, CVE-2021-47026, CVE-2021-47034, CVE-2021-47035, CVE-2021-47038, CVE-2021-47044, CVE-2021-47045, CVE-2021-47046, CVE-2021-47049, CVE-2021-47051, CVE-2021-47055, CVE-2021-47056, CVE-2021-47058, CVE-2021-47061, CVE-2021-47063, CVE-2021-47065, CVE-2021-47068, CVE-2021-47069, CVE-2021-47070, CVE-2021-47071, CVE-2021-47073, CVE-2021-47077, CVE-2021-47082, CVE-2021-47087, CVE-2021-47095, CVE-2021-47097, CVE-2021-47100, CVE-2021-47101, CVE-2021-47109, CVE-2021-47110, CVE-2021-47112, CVE-2021-47114, CVE-2021-47117, CVE-2021-47118, CVE-2021-47119, CVE-2021-47120, CVE-2021-47130, CVE-2021-47136, CVE-2021-47137, CVE-2021-47138, CVE-2021-47139, CVE-2021-47141, CVE-2021-47142, CVE-2021-47144, CVE-2021-47150, CVE-2021-47153, CVE-2021-47160, CVE-2021-47161, CVE-2021-47164, CVE-2021-47165, CVE-2021-47166, CVE-2021-47167, CVE-2021-47168, CVE-2021-47169, CVE-2021-47170, CVE-2021-47171, CVE-2021-47172, CVE-2021-47173, CVE-2021-47174, CVE-2021-47175, CVE-2021-47176, CVE-2021-47177, CVE-2021-47179, CVE-2021-47180, CVE-2021-47181, CVE-2021-47183, CVE-2021-47185, CVE-2021-47189, CVE-2022-0487, CVE-2022-4744, CVE-2022-48626, CVE-2023-0160, CVE-2023-1192, CVE-2023-28746, CVE-2023-35827, CVE-2023-52454, CVE-2023-52469, CVE-2023-52470, CVE-2023-52474, CVE-2023-52476, CVE-2023-52477, CVE-2023-52492, CVE-2023-52500, CVE-2023-52508, CVE-2023-52509, CVE-2023-52572, CVE-2023-52575, CVE-2023-52583, CVE-2023-52590, CVE-2023-52591, CVE-2023-52607, CVE-2023-52628, CVE-2023-6270, CVE-2023-6356, CVE-2023-6531, CVE-2023-6535, CVE-2023-6536, CVE-2023-7042, CVE-2023-7192, CVE-2024-22099, CVE-2024-26600, CVE-2024-26614, CVE-2024-26642, CVE-2024-26704, CVE-2024-26733 Jira References: PED-5759, SLE-13706, SLE-15131, SLE-15172, SLE-15176 Maintenance Incident: [SUSE:Maintenance:33221](https://smelt.suse.de/incident/33221/) Sources used: SUSE Linux Enterprise Server for SAP Applications 15 SP3 (src): kernel-syms-5.3.18-150300.59.158.1, kernel-obs-build-5.3.18-150300.59.158.1, kernel-source-5.3.18-150300.59.158.1, kernel-default-base-5.3.18-150300.59.158.1.150300.18.92.5 SUSE Enterprise Storage 7.1 (src): kernel-syms-5.3.18-150300.59.158.1, kernel-obs-build-5.3.18-150300.59.158.1, kernel-source-5.3.18-150300.59.158.1, kernel-default-base-5.3.18-150300.59.158.1.150300.18.92.5 SUSE Linux Enterprise Micro 5.1 (src): kernel-default-base-5.3.18-150300.59.158.1.150300.18.92.5 SUSE Linux Enterprise Micro 5.2 (src): kernel-default-base-5.3.18-150300.59.158.1.150300.18.92.5 SUSE Linux Enterprise Micro for Rancher 5.2 (src): kernel-default-base-5.3.18-150300.59.158.1.150300.18.92.5 openSUSE Leap 15.3 (src): kernel-syms-5.3.18-150300.59.158.1, kernel-livepatch-SLE15-SP3_Update_43-1-150300.7.3.5, kernel-obs-build-5.3.18-150300.59.158.1, kernel-default-base-5.3.18-150300.59.158.1.150300.18.92.5, kernel-source-5.3.18-150300.59.158.1, kernel-obs-qa-5.3.18-150300.59.158.1 SUSE Linux Enterprise Live Patching 15-SP3 (src): kernel-livepatch-SLE15-SP3_Update_43-1-150300.7.3.5 SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (src): kernel-syms-5.3.18-150300.59.158.1, kernel-obs-build-5.3.18-150300.59.158.1, kernel-source-5.3.18-150300.59.158.1, kernel-default-base-5.3.18-150300.59.158.1.150300.18.92.5 SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 (src): kernel-syms-5.3.18-150300.59.158.1, kernel-obs-build-5.3.18-150300.59.158.1, kernel-source-5.3.18-150300.59.158.1, kernel-default-base-5.3.18-150300.59.158.1.150300.18.92.5 NOTE: This line indicates an update has been released for the listed product(s). At times this might be only a partial fix. If you have questions please reach out to maintenance coordination.