135 lines
7.6 KiB
JSON
135 lines
7.6 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-2026-23353",
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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": "2026-01-13T15:37:46.000Z",
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"datePublished": "2026-03-25T10:27:38.167Z",
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"dateUpdated": "2026-10-26T15:12:55.677Z"
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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": "2026-10-26T15:12:55.677Z"
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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\nice: fix crash in ethtool offline loopback test\n\nSince the conversion of ice to page pool, the ethtool loopback test\ncrashes:\n\n BUG: kernel NULL pointer dereference, address: 000000000000000c\n #PF: supervisor write access in kernel mode\n #PF: error_code(0x0002) - not-present page\n PGD 1100f1067 P4D 0\n Oops: Oops: 0002 [#1] SMP NOPTI\n CPU: 23 UID: 0 PID: 5904 Comm: ethtool Kdump: loaded Not tainted 6.19.0-0.rc7.260128g1f97d9dcf5364.49.eln154.x86_64 #1 PREEMPT(lazy)\n Hardware name: [...]\n RIP: 0010:ice_alloc_rx_bufs+0x1cd/0x310 [ice]\n Code: 83 6c 24 30 01 66 41 89 47 08 0f 84 c0 00 00 00 41 0f b7 dc 48 8b 44 24 18 48 c1 e3 04 41 bb 00 10 00 00 48 8d 2c 18 8b 04 24 <89> 45 0c 41 8b 4d 00 49 d3 e3 44 3b 5c 24 24 0f 83 ac fe ff ff 44\n RSP: 0018:ff7894738aa1f768 EFLAGS: 00010246\n RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000\n RDX: 0000000000000000 RSI: 0000000000000700 RDI: 0000000000000000\n RBP: 0000000000000000 R08: ff16dcae79880200 R09: 0000000000000019\n R10: 0000000000000001 R11: 0000000000001000 R12: 0000000000000000\n R13: 0000000000000000 R14: 0000000000000000 R15: ff16dcae6c670000\n FS: 00007fcf428850c0(0000) GS:ff16dcb149710000(0000) knlGS:0000000000000000\n CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n CR2: 000000000000000c CR3: 0000000121227005 CR4: 0000000000773ef0\n PKRU: 55555554\n Call Trace:\n <TASK>\n ice_vsi_cfg_rxq+0xca/0x460 [ice]\n ice_vsi_cfg_rxqs+0x54/0x70 [ice]\n ice_loopback_test+0xa9/0x520 [ice]\n ice_self_test+0x1b9/0x280 [ice]\n ethtool_self_test+0xe5/0x200\n __dev_ethtool+0x1106/0x1a90\n dev_ethtool+0xbe/0x1a0\n dev_ioctl+0x258/0x4c0\n sock_do_ioctl+0xe3/0x130\n __x64_sys_ioctl+0xb9/0x100\n do_syscall_64+0x7c/0x700\n entry_SYSCALL_64_after_hwframe+0x76/0x7e\n [...]\n\nIt crashes because we have not initialized libeth for the rx ring.\n\nFix it by treating ICE_VSI_LB VSIs slightly more like normal PF VSIs and\nletting them have a q_vector. It's just a dummy, because the loopback\ntest does not use interrupts, but it contains a napi struct that can be\npassed to libeth_rx_fq_create() called from ice_vsi_cfg_rxq() ->\nice_rxq_pp_create()."
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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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"drivers/net/ethernet/intel/ice/ice_base.c",
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"drivers/net/ethernet/intel/ice/ice_ethtool.c",
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"drivers/net/ethernet/intel/ice/ice_lib.c"
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],
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"versions": [
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{
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"version": "f4a25618c36835d073caef2745e6bf02ad2723ca",
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"lessThan": "a4c584ea79d958ea1cadc9ce056f6df58a363342",
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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": "93f53db9f9dc4a16b40ecd18e6d338ad57e4b670",
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"lessThan": "85c98b81849e4724ae99005a6cccd33cab9cfd18",
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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": "93f53db9f9dc4a16b40ecd18e6d338ad57e4b670",
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"lessThan": "a9c354e656597aededa027d63d2ff0973f6b033f",
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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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"drivers/net/ethernet/intel/ice/ice_base.c",
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"drivers/net/ethernet/intel/ice/ice_ethtool.c",
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"drivers/net/ethernet/intel/ice/ice_lib.c"
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],
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"versions": [
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{
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"version": "6.19",
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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": "6.19",
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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": "6.19.7",
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"lessThanOrEqual": "6.19.*",
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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": "7.0",
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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": "6.19",
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"versionEndExcluding": "6.19.7"
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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": "6.19",
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"versionEndExcluding": "7.0"
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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/a4c584ea79d958ea1cadc9ce056f6df58a363342"
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},
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{
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"url": "https://git.kernel.org/stable/c/85c98b81849e4724ae99005a6cccd33cab9cfd18"
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},
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{
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"url": "https://git.kernel.org/stable/c/a9c354e656597aededa027d63d2ff0973f6b033f"
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}
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],
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"title": "ice: fix crash in ethtool offline loopback test",
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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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} |