CVSS: 6.2EPSS: 0%CPEs: 2EXPL: 0CVE-2022-48646 – sfc/siena: fix null pointer dereference in efx_hard_start_xmit
https://notcve.org/view.php?id=CVE-2022-48646
28 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: sfc/siena: fix null pointer dereference in efx_hard_start_xmit Like in previous patch for sfc, prevent potential (but unlikely) NULL pointer dereference. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: sfc/siena: corrige la desreferencia del puntero nulo en efx_hard_start_xmit Al igual que en el parche anterior para sfc, evita una posible (pero poco probable) desreferencia del puntero NULL. In the Linux kernel, the follow... • https://git.kernel.org/stable/c/12804793b17c0e19115a90d98f2f3df0cb79e233 • CWE-476: NULL Pointer Dereference •
CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 0CVE-2022-48645 – net: enetc: deny offload of tc-based TSN features on VF interfaces
https://notcve.org/view.php?id=CVE-2022-48645
28 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: net: enetc: deny offload of tc-based TSN features on VF interfaces TSN features on the ENETC (taprio, cbs, gate, police) are configured through a mix of command BD ring messages and port registers: enetc_port_rd(), enetc_port_wr(). Port registers are a region of the ENETC memory map which are only accessible from the PCIe Physical Function. They are not accessible from the Virtual Functions. Moreover, attempting to access these registers cr... • https://git.kernel.org/stable/c/34c6adf1977b611fca3b824ad12a2a415e1e420e •
CVSS: 5.5EPSS: 0%CPEs: 5EXPL: 0CVE-2022-48644 – net/sched: taprio: avoid disabling offload when it was never enabled
https://notcve.org/view.php?id=CVE-2022-48644
28 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: net/sched: taprio: avoid disabling offload when it was never enabled In an incredibly strange API design decision, qdisc->destroy() gets called even if qdisc->init() never succeeded, not exclusively since commit 87b60cfacf9f ("net_sched: fix error recovery at qdisc creation"), but apparently also earlier (in the case of qdisc_create_dflt()). The taprio qdisc does not fully acknowledge this when it attempts full offload, because it starts of... • https://git.kernel.org/stable/c/9c66d15646760eb8982242b4531c4d4fd36118fd •
CVSS: 7.2EPSS: 0%CPEs: 3EXPL: 0CVE-2022-48643 – netfilter: nf_tables: fix nft_counters_enabled underflow at nf_tables_addchain()
https://notcve.org/view.php?id=CVE-2022-48643
28 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: fix nft_counters_enabled underflow at nf_tables_addchain() syzbot is reporting underflow of nft_counters_enabled counter at nf_tables_addchain() [1], for commit 43eb8949cfdffa76 ("netfilter: nf_tables: do not leave chain stats enabled on error") missed that nf_tables_chain_destroy() after nft_basechain_init() in the error path of nf_tables_addchain() decrements the counter because nft_basechain_init() makes nft_is_base... • https://git.kernel.org/stable/c/c907dfe4eaca9665694a0340de1458a093abe354 •
CVSS: 3.3EPSS: 0%CPEs: 4EXPL: 0CVE-2022-48642 – netfilter: nf_tables: fix percpu memory leak at nf_tables_addchain()
https://notcve.org/view.php?id=CVE-2022-48642
28 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: fix percpu memory leak at nf_tables_addchain() It seems to me that percpu memory for chain stats started leaking since commit 3bc158f8d0330f0a ("netfilter: nf_tables: map basechain priority to hardware priority") when nft_chain_offload_priority() returned an error. En el kernel de Linux, se resolvió la siguiente vulnerabilidad: netfilter: nf_tables: corrige la pérdida de memoria de percpu en nf_tables_addchain() Me par... • https://git.kernel.org/stable/c/3bc158f8d0330f0ac58597c023acca2234c14616 •
CVSS: 7.2EPSS: 0%CPEs: 6EXPL: 0CVE-2022-48641 – netfilter: ebtables: fix memory leak when blob is malformed
https://notcve.org/view.php?id=CVE-2022-48641
28 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: netfilter: ebtables: fix memory leak when blob is malformed The bug fix was incomplete, it "replaced" crash with a memory leak. The old code had an assignment to "ret" embedded into the conditional, restore this. En el kernel de Linux, se resolvió la siguiente vulnerabilidad: netfilter: ebtables: corrige la pérdida de memoria cuando el blob tiene un formato incorrecto La corrección del error estaba incompleta, "reemplazó" el bloqueo con una... • https://git.kernel.org/stable/c/afd01382594d643e1adeb16826423b418cdf8b8b •
CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 0CVE-2022-48640 – bonding: fix NULL deref in bond_rr_gen_slave_id
https://notcve.org/view.php?id=CVE-2022-48640
28 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: bonding: fix NULL deref in bond_rr_gen_slave_id Fix a NULL dereference of the struct bonding.rr_tx_counter member because if a bond is initially created with an initial mode != zero (Round Robin) the memory required for the counter is never created and when the mode is changed there is never any attempt to verify the memory is allocated upon switching modes. This causes the following Oops on an aarch64 machine: [ 334.686773] Unable to handl... • https://git.kernel.org/stable/c/848ca9182a7d25bb54955c3aab9a3a2742bf9678 •
CVSS: 5.5EPSS: 0%CPEs: 5EXPL: 0CVE-2022-48639 – net: sched: fix possible refcount leak in tc_new_tfilter()
https://notcve.org/view.php?id=CVE-2022-48639
28 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: net: sched: fix possible refcount leak in tc_new_tfilter() tfilter_put need to be called to put the refount got by tp->ops->get to avoid possible refcount leak when chain->tmplt_ops != NULL and chain->tmplt_ops != tp->ops. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: sched: corrige posible fuga de recuento en tc_new_tfilter() Es necesario llamar a tfilter_put para colocar el recuento obtenido mediante tp->ops-&... • https://git.kernel.org/stable/c/7d5509fa0d3ddfe252b4418513e493ac98de3317 •
CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 0CVE-2022-48638 – cgroup: cgroup_get_from_id() must check the looked-up kn is a directory
https://notcve.org/view.php?id=CVE-2022-48638
28 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: cgroup: cgroup_get_from_id() must check the looked-up kn is a directory cgroup has to be one kernfs dir, otherwise kernel panic is caused, especially cgroup id is provide from userspace. En el kernel de Linux, se resolvió la siguiente vulnerabilidad: cgroup: cgroup_get_from_id() debe verificar que el kn buscado sea un directorio. cgroup tiene que ser un directorio kernfs; de lo contrario, se produce un pánico en el kernel, especialmente la ... • https://git.kernel.org/stable/c/6b658c4863c15936872a93c9ee879043bf6393c9 • CWE-588: Attempt to Access Child of a Non-structure Pointer •
CVSS: 7.0EPSS: 0%CPEs: 3EXPL: 0CVE-2022-48637 – bnxt: prevent skb UAF after handing over to PTP worker
https://notcve.org/view.php?id=CVE-2022-48637
28 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: bnxt: prevent skb UAF after handing over to PTP worker When reading the timestamp is required bnxt_tx_int() hands over the ownership of the completed skb to the PTP worker. The skb should not be used afterwards, as the worker may run before the rest of our code and free the skb, leading to a use-after-free. Since dev_kfree_skb_any() accepts NULL make the loss of ownership more obvious and set skb to NULL. En el kernel de Linux, se ha resuel... • https://git.kernel.org/stable/c/83bb623c968e7351aee5111547693f95f330dc5a • CWE-416: Use After Free •