{"attribution":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","cve":{"id":"CVE-2025-39865","sourceIdentifier":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","published":"2025-09-19T16:15:45.540","lastModified":"2026-11-05T22:17:34.360","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ntee: fix NULL pointer dereference in tee_shm_put\n\ntee_shm_put have NULL pointer dereference:\n\n__optee_disable_shm_cache --\u003e\n\tshm = reg_pair_to_ptr(...);//shm maybe return NULL\n        tee_shm_free(shm); --\u003e\n\t\ttee_shm_put(shm);//crash\n\nAdd check in tee_shm_put to fix it.\n\npanic log:\nUnable to handle kernel paging request at virtual address 0000000000100cca\nMem abort info:\nESR = 0x0000000096000004\nEC = 0x25: DABT (current EL), IL = 32 bits\nSET = 0, FnV = 0\nEA = 0, S1PTW = 0\nFSC = 0x04: level 0 translation fault\nData abort info:\nISV = 0, ISS = 0x00000004, ISS2 = 0x00000000\nCM = 0, WnR = 0, TnD = 0, TagAccess = 0\nGCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0\nuser pgtable: 4k pages, 48-bit VAs, pgdp=0000002049d07000\n[0000000000100cca] pgd=0000000000000000, p4d=0000000000000000\nInternal error: Oops: 0000000096000004 [#1] SMP\nCPU: 2 PID: 14442 Comm: systemd-sleep Tainted: P OE ------- ----\n6.6.0-39-generic #38\nSource Version: 938b255f6cb8817c95b0dd5c8c2944acfce94b07\nHardware name: greatwall GW-001Y1A-FTH, BIOS Great Wall BIOS V3.0\n10/26/2022\npstate: 80000005 (Nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)\npc : tee_shm_put+0x24/0x188\nlr : tee_shm_free+0x14/0x28\nsp : ffff001f98f9faf0\nx29: ffff001f98f9faf0 x28: ffff0020df543cc0 x27: 0000000000000000\nx26: ffff001f811344a0 x25: ffff8000818dac00 x24: ffff800082d8d048\nx23: ffff001f850fcd18 x22: 0000000000000001 x21: ffff001f98f9fb88\nx20: ffff001f83e76218 x19: ffff001f83e761e0 x18: 000000000000ffff\nx17: 303a30303a303030 x16: 0000000000000000 x15: 0000000000000003\nx14: 0000000000000001 x13: 0000000000000000 x12: 0101010101010101\nx11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080e08d0c\nx8 : ffff001f98f9fb88 x7 : 0000000000000000 x6 : 0000000000000000\nx5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000\nx2 : ffff001f83e761e0 x1 : 00000000ffff001f x0 : 0000000000100cca\nCall trace:\ntee_shm_put+0x24/0x188\ntee_shm_free+0x14/0x28\n__optee_disable_shm_cache+0xa8/0x108\noptee_shutdown+0x28/0x38\nplatform_shutdown+0x28/0x40\ndevice_shutdown+0x144/0x2b0\nkernel_power_off+0x3c/0x80\nhibernate+0x35c/0x388\nstate_store+0x64/0x80\nkobj_attr_store+0x14/0x28\nsysfs_kf_write+0x48/0x60\nkernfs_fop_write_iter+0x128/0x1c0\nvfs_write+0x270/0x370\nksys_write+0x6c/0x100\n__arm64_sys_write+0x20/0x30\ninvoke_syscall+0x4c/0x120\nel0_svc_common.constprop.0+0x44/0xf0\ndo_el0_svc+0x24/0x38\nel0_svc+0x24/0x88\nel0t_64_sync_handler+0x134/0x150\nel0t_64_sync+0x14c/0x15"},{"lang":"es","value":"En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\ntee: corrige la desreferencia de puntero NULL en tee_shm_put\n\ntee_shm_put tiene desreferencia de puntero NULL:\n\n__optee_disable_shm_cache --\u003e\n\tshm = reg_pair_to_ptr(...);//shm podría devolver NULL\n        tee_shm_free(shm); --\u003e\n\t\ttee_shm_put(shm);//falla\n\nAñadir verificación en tee_shm_put para corregirlo.\n\nregistro de pánico:\nNo se puede manejar la solicitud de paginación del kernel en la dirección virtual 0000000000100cca\nInformación de aborto de memoria:\nESR = 0x0000000096000004\nEC = 0x25: DABT (EL actual), IL = 32 bits\nSET = 0, FnV = 0\nEA = 0, S1PTW = 0\nFSC = 0x04: fallo de traducción de nivel 0\nInformación de aborto de datos:\nISV = 0, ISS = 0x00000004, ISS2 = 0x00000000\nCM = 0, WnR = 0, TnD = 0, TagAccess = 0\nGCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0\ntabla de páginas de usuario: páginas de 4k, VA de 48 bits, pgdp=0000002049d07000\n[0000000000100cca] pgd=0000000000000000, p4d=0000000000000000\nError interno: Oops: 0000000096000004 [#1] SMP\nCPU: 2 PID: 14442 Comm: systemd-sleep Tainted: P OE ------- ----\n6.6.0-39-generic #38\nVersión de origen: 938b255f6cb8817c95b0dd5c8c2944acfce94b07\nNombre del hardware: greatwall GW-001Y1A-FTH, BIOS Great Wall BIOS V3.0\n10/26/2022\npstate: 80000005 (Nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)\npc : tee_shm_put+0x24/0x188\nlr : tee_shm_free+0x14/0x28\nsp : ffff001f98f9faf0\nx29: ffff001f98f9faf0 x28: ffff0020df543cc0 x27: 0000000000000000\nx26: ffff001f811344a0 x25: ffff8000818dac00 x24: ffff800082d8d048\nx23: ffff001f850fcd18 x22: 0000000000000001 x21: ffff001f98f9fb88\nx20: ffff001f83e76218 x19: ffff001f83e761e0 x18: 000000000000ffff\nx17: 303a30303a303030 x16: 0000000000000000 x15: 0000000000000003\nx14: 0000000000000001 x13: 0000000000000000 x12: 0101010101010101\nx11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080e08d0c\nx8 : ffff001f98f9fb88 x7 : 0000000000000000 x6 : 0000000000000000\nx5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000\nx2 : ffff001f83e761e0 x1 : 00000000ffff001f x0 : 0000000000100cca\nRastro de llamada:\ntee_shm_put+0x24/0x188\ntee_shm_free+0x14/0x28\n__optee_disable_shm_cache+0xa8/0x108\noptee_shutdown+0x28/0x38\nplatform_shutdown+0x28/0x40\ndevice_shutdown+0x144/0x2b0\nkernel_power_off+0x3c/0x80\nhibernate+0x35c/0x388\nstate_store+0x64/0x80\nkobj_attr_store+0x14/0x28\nsysfs_kf_write+0x48/0x60\nkernfs_fop_write_iter+0x128/0x1c0\nvfs_write+0x270/0x370\nksys_write+0x6c/0x100\n__arm64_sys_write+0x20/0x30\ninvoke_syscall+0x4c/0x120\nel0_svc_common.constprop.0+0x44/0xf0\ndo_el0_svc+0x24/0x38\nel0_svc+0x24/0x88\nel0t_64_sync_handler+0x134/0x150\nel0t_64_sync+0x14c/0x15"}],"affected":[{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","affectedData":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","programFiles":["drivers/tee/tee_shm.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","versions":[{"version":"c05d8f66ec3470e5212c4d08c46d6cb5738d600d","lessThan":"f266188603c34e6e234fb0dfc3185f0ba98d71b7","versionType":"git","status":"affected"},{"version":"492eb7afe858d60408b2da09adc78540c4d16543","lessThan":"4377eac565c297fdfccd2f8e9bf94ee84ff6172f","versionType":"git","status":"affected"},{"version":"dfd0743f1d9ea76931510ed150334d571fbab49d","lessThan":"25e315bc8ad363bd1194e49062f183ad4011957e","versionType":"git","status":"affected"},{"version":"dfd0743f1d9ea76931510ed150334d571fbab49d","lessThan":"add1ecc8f3ad8df22e3599c5c88d7907cc2a3079","versionType":"git","status":"affected"},{"version":"dfd0743f1d9ea76931510ed150334d571fbab49d","lessThan":"963fca19fe34c496e04f7dd133b807b76a5434ca","versionType":"git","status":"affected"},{"version":"dfd0743f1d9ea76931510ed150334d571fbab49d","lessThan":"5e07a4235bb85d9ef664411e4ff4ac34783c18ff","versionType":"git","status":"affected"},{"version":"dfd0743f1d9ea76931510ed150334d571fbab49d","lessThan":"e4a718a3a47e89805c3be9d46a84de1949a98d5d","versionType":"git","status":"affected"},{"version":"3d556a28bbfe34a80b014db49908b0f1bcb1ae80","versionType":"git","status":"affected"},{"version":"b4a661b4212b8fac8853ec3b68e4a909dccc88a1","versionType":"git","status":"affected"},{"version":"940e68e57ab69248fabba5889e615305789db8a7","versionType":"git","status":"affected"},{"version":"5.10.89","lessThan":"5.10.243","versionType":"semver","status":"affected"},{"version":"5.15.12","lessThan":"5.15.192","versionType":"semver","status":"affected"},{"version":"4.14.261","lessThan":"4.15","versionType":"semver","status":"affected"},{"version":"4.19.224","lessThan":"4.20","versionType":"semver","status":"affected"},{"version":"5.4.170","lessThan":"5.5","versionType":"semver","status":"affected"}]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","programFiles":["drivers/tee/tee_shm.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","versions":[{"version":"5.16","status":"affected"},{"version":"0","lessThan":"5.16","versionType":"semver","status":"unaffected"},{"version":"5.10.243","lessThanOrEqual":"5.10.*","versionType":"semver","status":"unaffected"},{"version":"5.15.192","lessThanOrEqual":"5.15.*","versionType":"semver","status":"unaffected"},{"version":"6.1.151","lessThanOrEqual":"6.1.*","versionType":"semver","status":"unaffected"},{"version":"6.6.105","lessThanOrEqual":"6.6.*","versionType":"semver","status":"unaffected"},{"version":"6.12.46","lessThanOrEqual":"6.12.*","versionType":"semver","status":"unaffected"},{"version":"6.16.6","lessThanOrEqual":"6.16.*","versionType":"semver","status":"unaffected"},{"version":"6.17","lessThanOrEqual":"*","versionType":"original_commit_for_fix","status":"unaffected"}]}]},{"source":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e","affectedData":[{"vendor":"Siemens","product":"RUGGEDCOM RST2428P","defaultStatus":"unknown","versions":[{"version":"0","lessThan":"V3.3","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family","defaultStatus":"unknown","versions":[{"version":"0","lessThan":"V3.3","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE XCH328","defaultStatus":"unknown","versions":[{"version":"0","lessThan":"V3.3","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE XCM324","defaultStatus":"unknown","versions":[{"version":"0","lessThan":"V3.3","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE XCM328","defaultStatus":"unknown","versions":[{"version":"0","lessThan":"V3.3","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE XCM332","defaultStatus":"unknown","versions":[{"version":"0","lessThan":"V3.3","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE XRH334 (24 V DC, 8xFO, CC)","defaultStatus":"unknown","versions":[{"version":"0","lessThan":"V3.3","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE XRM334 (230 V AC, 12xFO)","defaultStatus":"unknown","versions":[{"version":"0","lessThan":"V3.3","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE XRM334 (230 V AC, 8xFO)","defaultStatus":"unknown","versions":[{"version":"0","lessThan":"V3.3","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE XRM334 (230V AC, 2x10G, 24xSFP, 8xSFP+)","defaultStatus":"unknown","versions":[{"version":"0","lessThan":"V3.3","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE XRM334 (24 V DC, 12xFO)","defaultStatus":"unknown","versions":[{"version":"0","lessThan":"V3.3","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE XRM334 (24 V DC, 8xFO)","defaultStatus":"unknown","versions":[{"version":"0","lessThan":"V3.3","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE XRM334 (24V DC, 2x10G, 24xSFP, 8xSFP+)","defaultStatus":"unknown","versions":[{"version":"0","lessThan":"V3.3","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE XRM334 (2x230 V AC, 12xFO)","defaultStatus":"unknown","versions":[{"version":"0","lessThan":"V3.3","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE XRM334 (2x230 V AC, 8xFO)","defaultStatus":"unknown","versions":[{"version":"0","lessThan":"V3.3","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE XRM334 (2x230V AC, 2x10G, 24xSFP, 8xSFP+)","defaultStatus":"unknown","versions":[{"version":"0","lessThan":"V3.3","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC CN 4100","defaultStatus":"unknown","versions":[{"version":"0","lessThan":"V5.0","versionType":"custom","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":3.6}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-11-05T21:12:44.475636Z","id":"CVE-2025-39865","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-476"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.14.261","versionEndExcluding":"4.15","matchCriteriaId":"C4752F09-44AA-492E-8BF1-A853F58E44AC"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19.224","versionEndExcluding":"4.20","matchCriteriaId":"553FAE6F-6060-4D93-B8A6-ACA60797239F"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4.170","versionEndExcluding":"5.5","matchCriteriaId":"5BEB1A7D-D86E-4EEC-8022-260C68FB8365"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10.89","versionEndExcluding":"5.10.243","matchCriteriaId":"6113DF45-81ED-49DB-8B23-15801920F52C"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15.12","versionEndExcluding":"5.15.192","matchCriteriaId":"2BAFCEA8-942B-460C-B0E2-64EB56C6502F"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16.1","versionEndExcluding":"6.1.151","matchCriteriaId":"61636160-A8C8-4081-BE6F-898DBF14BE1C"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"6.6.105","matchCriteriaId":"B9364B0C-6B18-422E-8254-73EF0E856875"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"6.12.46","matchCriteriaId":"F7E2B332-E920-4CAC-B400-288602DB6F16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.13","versionEndExcluding":"6.16.6","matchCriteriaId":"548F104C-0F08-438B-9C97-64C903F0C678"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.16:-:*:*:*:*:*:*","matchCriteriaId":"FF588A58-013F-4DBF-A3AB-70EC054B1892"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.16:rc7:*:*:*:*:*:*","matchCriteriaId":"4EAC2750-F7C6-4A4E-9C04-1E450722B853"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.16:rc8:*:*:*:*:*:*","matchCriteriaId":"ED611C74-E83A-4AFA-8688-9B829C02B038"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.17:rc1:*:*:*:*:*:*","matchCriteriaId":"327D22EF-390B-454C-BD31-2ED23C998A1C"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.17:rc2:*:*:*:*:*:*","matchCriteriaId":"C730CD9A-D969-4A8E-9522-162AAF7C0EE9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.17:rc3:*:*:*:*:*:*","matchCriteriaId":"39982C4B-716E-4B2F-8196-FA301F47807D"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.17:rc4:*:*:*:*:*:*","matchCriteriaId":"340BEEA9-D70D-4290-B502-FBB1032353B1"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*","matchCriteriaId":"FA6FEEC2-9F11-4643-8827-749718254FED"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/25e315bc8ad363bd1194e49062f183ad4011957e","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/4377eac565c297fdfccd2f8e9bf94ee84ff6172f","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/5e07a4235bb85d9ef664411e4ff4ac34783c18ff","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/963fca19fe34c496e04f7dd133b807b76a5434ca","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/add1ecc8f3ad8df22e3599c5c88d7907cc2a3079","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/e4a718a3a47e89805c3be9d46a84de1949a98d5d","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/f266188603c34e6e234fb0dfc3185f0ba98d71b7","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"]},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-032379.html","source":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-089022.html","source":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"}]}}