212 lines
9.8 KiB
JSON
212 lines
9.8 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-2024-49921",
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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": "2024-10-21T12:17:06.035Z",
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"datePublished": "2024-10-21T18:01:47.112Z",
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"dateUpdated": "2026-10-30T12:19:39.338Z"
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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": "2026-10-30T12:19:39.338Z"
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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\ndrm/amd/display: Check null pointers before used\n\n[WHAT & HOW]\nPoniters, such as dc->clk_mgr, are null checked previously in the same\nfunction, so Coverity warns \"implies that \"dc->clk_mgr\" might be null\".\nAs a result, these pointers need to be checked when used again.\n\nThis fixes 10 FORWARD_NULL issues reported by Coverity."
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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/gpu/drm/amd/display/dc/clk_mgr/dce110/dce110_clk_mgr.c",
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"drivers/gpu/drm/amd/display/dc/hubp/dcn10/dcn10_hubp.c",
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"drivers/gpu/drm/amd/display/dc/hubp/dcn20/dcn20_hubp.c",
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"drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c",
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"drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c",
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"drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c",
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"drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c",
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"drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c"
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],
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"versions": [
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{
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"version": "4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c",
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"lessThan": "348f8668dfa77294a277946cb0231c29b5474e1d",
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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": "4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c",
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"lessThan": "692e9a20018da7aa225d8dced44803f9852aca81",
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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": "4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c",
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"lessThan": "5b35bf1a82eb29841b67ff5643ba83762250fc24",
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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": "4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c",
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"lessThan": "be1fb44389ca3038ad2430dac4234669bc177ee3",
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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/gpu/drm/amd/display/dc/clk_mgr/dce110/dce110_clk_mgr.c",
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"drivers/gpu/drm/amd/display/dc/hubp/dcn10/dcn10_hubp.c",
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"drivers/gpu/drm/amd/display/dc/hubp/dcn20/dcn20_hubp.c",
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"drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c",
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"drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c",
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"drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c",
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"drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c",
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"drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c"
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],
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"versions": [
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{
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"version": "4.15",
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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": "4.15",
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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": "6.1.191",
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"lessThanOrEqual": "6.1.*",
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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": "6.11.3",
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"lessThanOrEqual": "6.11.*",
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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",
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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": "4.15",
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"versionEndExcluding": "6.1.191"
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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": "4.15",
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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": "4.15",
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"versionEndExcluding": "6.11.3"
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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": "4.15",
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"versionEndExcluding": "6.12"
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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/348f8668dfa77294a277946cb0231c29b5474e1d"
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},
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{
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"url": "https://git.kernel.org/stable/c/692e9a20018da7aa225d8dced44803f9852aca81"
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},
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{
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"url": "https://git.kernel.org/stable/c/5b35bf1a82eb29841b67ff5643ba83762250fc24"
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},
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{
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"url": "https://git.kernel.org/stable/c/be1fb44389ca3038ad2430dac4234669bc177ee3"
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}
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],
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"title": "drm/amd/display: Check null pointers before used",
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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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"adp": [
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{
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"id": "CVE-2024-49921",
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"role": "CISA Coordinator",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"version": "2.0.3",
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"timestamp": "2024-10-22T13:40:21.671812Z"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2024-10-22T13:48:44.609Z"
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}
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}
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]
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}
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} |