185 lines
10 KiB
JSON
185 lines
10 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2025-23135",
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"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"state": "PUBLISHED",
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"assignerShortName": "Linux",
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"dateReserved": "2025-01-11T14:28:41.511Z",
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"datePublished": "2025-04-16T14:13:15.795Z",
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"dateUpdated": "2026-10-21T12:36:21.571Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"shortName": "Linux",
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"dateUpdated": "2026-10-21T12:36:21.571Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRISC-V: KVM: Teardown riscv specific bits after kvm_exit\n\nDuring a module removal, kvm_exit invokes arch specific disable\ncall which disables AIA. However, we invoke aia_exit before kvm_exit\nresulting in the following warning. KVM kernel module can't be inserted\nafterwards due to inconsistent state of IRQ.\n\n[25469.031389] percpu IRQ 31 still enabled on CPU0!\n[25469.031732] WARNING: CPU: 3 PID: 943 at kernel/irq/manage.c:2476 __free_percpu_irq+0xa2/0x150\n[25469.031804] Modules linked in: kvm(-)\n[25469.031848] CPU: 3 UID: 0 PID: 943 Comm: rmmod Not tainted 6.14.0-rc5-06947-g91c763118f47-dirty #2\n[25469.031905] Hardware name: riscv-virtio,qemu (DT)\n[25469.031928] epc : __free_percpu_irq+0xa2/0x150\n[25469.031976] ra : __free_percpu_irq+0xa2/0x150\n[25469.032197] epc : ffffffff8007db1e ra : ffffffff8007db1e sp : ff2000000088bd50\n[25469.032241] gp : ffffffff8131cef8 tp : ff60000080b96400 t0 : ff2000000088baf8\n[25469.032285] t1 : fffffffffffffffc t2 : 5249207570637265 s0 : ff2000000088bd90\n[25469.032329] s1 : ff60000098b21080 a0 : 037d527a15eb4f00 a1 : 037d527a15eb4f00\n[25469.032372] a2 : 0000000000000023 a3 : 0000000000000001 a4 : ffffffff8122dbf8\n[25469.032410] a5 : 0000000000000fff a6 : 0000000000000000 a7 : ffffffff8122dc10\n[25469.032448] s2 : ff60000080c22eb0 s3 : 0000000200000022 s4 : 000000000000001f\n[25469.032488] s5 : ff60000080c22e00 s6 : ffffffff80c351c0 s7 : 0000000000000000\n[25469.032582] s8 : 0000000000000003 s9 : 000055556b7fb490 s10: 00007ffff0e12fa0\n[25469.032621] s11: 00007ffff0e13e9a t3 : ffffffff81354ac7 t4 : ffffffff81354ac7\n[25469.032664] t5 : ffffffff81354ac8 t6 : ffffffff81354ac7\n[25469.032698] status: 0000000200000100 badaddr: ffffffff8007db1e cause: 0000000000000003\n[25469.032738] [<ffffffff8007db1e>] __free_percpu_irq+0xa2/0x150\n[25469.032797] [<ffffffff8007dbfc>] free_percpu_irq+0x30/0x5e\n[25469.032856] [<ffffffff013a57dc>] kvm_riscv_aia_exit+0x40/0x42 [kvm]\n[25469.033947] [<ffffffff013b4e82>] cleanup_module+0x10/0x32 [kvm]\n[25469.035300] [<ffffffff8009b150>] __riscv_sys_delete_module+0x18e/0x1fc\n[25469.035374] [<ffffffff8000c1ca>] syscall_handler+0x3a/0x46\n[25469.035456] [<ffffffff809ec9a4>] do_trap_ecall_u+0x72/0x134\n[25469.035536] [<ffffffff809f5e18>] handle_exception+0x148/0x156\n\nInvoke aia_exit and other arch specific cleanup functions after kvm_exit\nso that disable gets a chance to be called first before exit."
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}
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],
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"affected": [
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "unaffected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"arch/riscv/kvm/main.c"
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],
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"versions": [
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{
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"version": "54e43320c2ba0c70258a3aea690da38c6ea3293c",
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"lessThan": "ce906c4ae572554f4ea4381d7d0a4ab39f5fca5d",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "54e43320c2ba0c70258a3aea690da38c6ea3293c",
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"lessThan": "b7236c52151c91f7b83a42d6ec5728a49e06416f",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "54e43320c2ba0c70258a3aea690da38c6ea3293c",
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"lessThan": "1edb2de48616b11ee05e9a65d74c70abcb6d9939",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "54e43320c2ba0c70258a3aea690da38c6ea3293c",
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"lessThan": "1521cc04f0b6e737ff30105aa57fa9dde8493231",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "54e43320c2ba0c70258a3aea690da38c6ea3293c",
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"lessThan": "2d117e67f318303f6ab699a5511d1fac3f170545",
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"status": "affected",
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"versionType": "git"
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}
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]
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},
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "affected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"arch/riscv/kvm/main.c"
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],
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"versions": [
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{
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"version": "6.4",
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"status": "affected"
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},
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{
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"version": "0",
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"lessThan": "6.4",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.6.160",
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"lessThanOrEqual": "6.6.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.12.114",
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"lessThanOrEqual": "6.12.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.13.11",
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"lessThanOrEqual": "6.13.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.14.2",
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"lessThanOrEqual": "6.14.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.15",
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"lessThanOrEqual": "*",
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"status": "unaffected",
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"versionType": "original_commit_for_fix"
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}
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]
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}
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],
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"cpeApplicability": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.4",
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"versionEndExcluding": "6.6.160"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.4",
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"versionEndExcluding": "6.12.114"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.4",
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"versionEndExcluding": "6.13.11"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.4",
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"versionEndExcluding": "6.14.2"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.4",
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"versionEndExcluding": "6.15"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/ce906c4ae572554f4ea4381d7d0a4ab39f5fca5d"
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},
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{
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"url": "https://git.kernel.org/stable/c/b7236c52151c91f7b83a42d6ec5728a49e06416f"
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},
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{
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"url": "https://git.kernel.org/stable/c/1edb2de48616b11ee05e9a65d74c70abcb6d9939"
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},
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{
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"url": "https://git.kernel.org/stable/c/1521cc04f0b6e737ff30105aa57fa9dde8493231"
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},
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{
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"url": "https://git.kernel.org/stable/c/2d117e67f318303f6ab699a5511d1fac3f170545"
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}
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],
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"title": "RISC-V: KVM: Teardown riscv specific bits after kvm_exit",
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"x_generator": {
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"engine": "bippy-1.2.0"
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}
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}
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}
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} |