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CVE-2022-49645— drm/panfrost: Fix shrinker list corruption by madvise IOCTL

CVSS 7.8 · High EPSS 0.28% · P20

Affected Version Matrix 12

VendorProductVersion RangeStatus
LinuxLinux013b6510131568ce4e01856d5360bfdfe9c3632f< 393594aad55179eb761af41533d8d1d6eb4543b0affected
013b6510131568ce4e01856d5360bfdfe9c3632f< 0581613df7f9a4c5fac096ce1d5fb15b7b994240affected
013b6510131568ce4e01856d5360bfdfe9c3632f< 1807d8867402a58b831a7fc16832747ff559a0d1affected
013b6510131568ce4e01856d5360bfdfe9c3632f< f036392edd9c49090781d8cca26ad6557a63bae4affected
013b6510131568ce4e01856d5360bfdfe9c3632f< 9fc33eaaa979d112d10fea729edcd2a2e21aa912affected
5.4affected
< 5.4unaffected
5.4.207≤ 5.4.*unaffected
… +4 more rows
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I. Basic Information for CVE-2022-49645

Vulnerability Information
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Vulnerability Title
drm/panfrost: Fix shrinker list corruption by madvise IOCTL
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: drm/panfrost: Fix shrinker list corruption by madvise IOCTL Calling madvise IOCTL twice on BO causes memory shrinker list corruption and crashes kernel because BO is already on the list and it's added to the list again, while BO should be removed from the list before it's re-added. Fix it.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于madvise IOCTL导致的shrinker列表损坏。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
LinuxLinux 013b6510131568ce4e01856d5360bfdfe9c3632f ~ 393594aad55179eb761af41533d8d1d6eb4543b0 -
LinuxLinux 5.4 -

II. Public POCs for CVE-2022-49645

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III. Intelligence Information for CVE-2022-49645

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Patches & Fixes for CVE-2022-49645 (5)

Same Patch Batch · Linux · 2025-02-26 · 706 CVEs total

CVE-2022-492809.8 CRITICALNFSD: prevent underflow in nfssvc_decode_writeargs()
CVE-2022-490939.8 CRITICALskbuff: fix coalescing for page_pool fragment recycling
CVE-2022-491499.8 CRITICALrxrpc: Fix call timer start racing with call destruction
CVE-2022-494079.8 CRITICALdlm: fix plock invalid read
CVE-2022-493569.8 CRITICALSUNRPC: Trap RDMA segment overflows
CVE-2022-493629.8 CRITICALNFSD: Fix potential use-after-free in nfsd_file_put()
CVE-2022-492609.8 CRITICALcrypto: hisilicon/sec - fix the aead software fallback for engine
CVE-2022-494189.8 CRITICALNFSv4: Fix free of uninitialized nfs4_label on referral lookup.
CVE-2022-492019.8 CRITICALibmvnic: fix race between xmit and reset
CVE-2022-495619.8 CRITICALnetfilter: conntrack: re-fetch conntrack after insertion
CVE-2022-490949.8 CRITICALnet/tls: fix slab-out-of-bounds bug in decrypt_internal
CVE-2022-491949.8 CRITICALnet: bcmgenet: Use stronger register read/writes to assure ordering
CVE-2022-490589.1 CRITICALcifs: potential buffer overflow in handling symlinks
CVE-2022-494708.8 HIGHBluetooth: btmtksdio: fix use-after-free at btmtksdio_recv_event
CVE-2022-494798.8 HIGHmt76: fix tx status related use-after-free race on station removal
CVE-2022-491118.8 HIGHBluetooth: Fix use after free in hci_send_acl
CVE-2022-493288.8 HIGHmt76: fix use-after-free by removing a non-RCU wcid pointer
CVE-2022-492388.8 HIGHath11k: free peer for station when disconnect from AP for QCA6390/WCN6855
CVE-2022-495008.8 HIGHwl1251: dynamically allocate memory used for DMA
CVE-2022-495358.8 HIGHscsi: lpfc: Fix null pointer dereference after failing to issue FLOGI and PLOGI

Showing top 20 of 706 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2022-49645

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